Learning group content
In smaller groups, companions can fill a missing role, or just add stability when players are new and mistakes happen.
What companions are not
They are not a replacement for a real player in serious endgame.
A companion can help in normal group content and many early progression situations, but they won’t perfectly replicate a human tank/healer/damage player who reacts intelligently to mechanics.
They are not usable everywhere.
Companions are restricted from certain content types (notably PvP areas and solo arena-style content). That’s normal—ESO keeps those modes balanced and focused on player performance.
The best way to think about a companion
A companion is a “quality-of-life multiplier.” If you build them properly, they make your ESO sessions smoother and more efficient—even when you aren’t trying to push the hardest content in the game.

Companion Progress in 2026: Leveling, Skills, and Why It Feels Slow (Until You Fix It)
A companion starts low and grows into a real helper as you level them and unlock more tools.
Companion level caps and growth
Companions progress up to a maximum level and unlock more ability bar space over time. The early levels can feel underwhelming because your companion simply has fewer tools available.
How companion XP works (simple version)
Your companion gains a percentage of the combat experience you earn, and several XP-boosting effects that help your character also indirectly help your companion. Rapport can also influence companion leveling efficiency. The key takeaway: if you want faster companion leveling, you want steady combat XP—not only quest turn-ins.
Account-wide vs character-specific progress (the part that confuses new players)
Companion leveling and unlocked skill progression are designed to carry across your account, but companion unlock quests and rapport are tied to individual characters.
That means one smart strategy is:
- Max level and fully build your favorite companion on one character first
- Then unlock that companion on other characters as needed, using the already-developed skill setup
This approach prevents you from “starting over” emotionally every time you make an alt.
Where Companions Work: Best Use Cases and Common Restrictions
Best places to use companions
- Overland questing and exploration
- Delves and public dungeons
- World events and world bosses (especially for solo players)
- Small-group dungeon runs (where a missing role can be covered)
Places you should not plan around companions
- PvP environments
- Solo arena-style challenge content where companions are restricted
- Some high-end group progression environments where organized play expects specific player roles and performance
Why this matters for build choices
If your main goal is solo play and daily routine efficiency, companion builds should lean into comfort, reliability, and uptime. If your goal is group content support, companion builds should lean into role clarity: either consistent healing support or consistent frontline survivability.
The Companion Roster in 2026: Who You Can Use and Why They Feel Different
ESO companions aren’t just skins with the same kit. Each companion has unique skill themes and different “natural strengths” even though they can be built into any role.
The companion roster you’ll commonly see in 2026
- Bastian Hallix
- Mirri Elendis
- Ember
- Isobel Veloise
- Sharp-as-Night
- Azandar al-Cybiades
- Tanlorin
- Zerith-var
Why “best companion” depends on your goal
The “best” companion is not a universal answer. The best companion is the one that:
- Fits your preferred role (support, frontline, damage helper)
- Has rapport likes that match your playstyle (so rapport grows naturally)
- Has a perk that benefits your daily life (farming, exploration, quality-of-life)
- Doesn’t punish your normal gameplay with constant rapport losses
A companion you can comfortably keep active every day often outperforms a “meta choice” you never summon because their rapport dislikes conflict with how you actually play.
How to Unlock Companions Fast (Without Getting Lost)
Unlocking companions is usually straightforward: find their introduction quest, complete it, and they become available under your Allies/Companions collection.
Blackwood companions (two classic early picks)
Bastian Hallix
His introduction quest is found in Blackwood and is a popular early unlock because it’s fast and he’s easy to build into a stable helper.
Mirri Elendis
Also unlocked in Blackwood through her introduction quest.
High Isle companions
Ember
Unlocked in the High Isle zone through her intro quest.
Isobel Veloise
Unlocked in High Isle through her intro quest and often built as a sturdy frontline helper.
Necrom companions
Sharp-as-Night
Unlocked through an intro quest in the Necrom/Telvanni Peninsula area.
Azandar al-Cybiades
Unlocked through an intro quest in the Apocrypha area.
Additional companions (introduced later and commonly available through special acquisition paths)
Tanlorin and Zerith-var have their own acquisition path and introduction quests. If you have access to them, they can be excellent choices—especially if their rapport triggers match your daily habits.
Best unlock advice for beginners
Unlock one companion early, commit to leveling them and building rapport, and only then expand. The companion system feels best when you go deep on one companion instead of shallow on five.
Companion Roles Explained: What “Tank,” “Healer,” and “Damage” Mean for AI
Companions can fill any role, but AI performance changes what “good” looks like.
Frontline role (the “tank-style” companion)
A frontline companion is built to:
- Stay alive under pressure
- Hold enemy attention consistently
- Reduce incoming damage
- Give you breathing room to deal damage or complete mechanics
What frontline companions do well
They help you stabilize fights. That is their real job: stability.
What frontline companions don’t do perfectly
They won’t always react like a human would to high-level mechanics. Your job is to support them by controlling fight positioning and not forcing them into impossible situations.
Support role (the “healer-style” companion)
A support companion is built to:
- Keep steady healing coverage
- Reduce your need to self-heal constantly
- Provide buffs and safety during mistakes
- Help you survive big enemy pressure
What support companions do well
They smooth out your gameplay. They reduce panic moments.
What support companions don’t do perfectly
They can’t read your mind. If you run far away, break line-of-sight, or constantly sprint out of range, they will fail to support you—because the AI is not predictive.
Damage helper role (the “DPS-style” companion)
A damage helper companion is built to:
- Add consistent extra damage over time
- Help you clear trash faster
- Reduce time-to-kill on tougher targets
- Assist with add waves and multi-target fights
What damage companions do well
They increase speed. If your goal is farming and daily efficiency, this matters a lot.
What damage companions don’t do perfectly
They aren’t a replacement for a skilled player’s damage output. Their true value is uptime and consistency, not peak performance.
How to Choose the Right Companion for Your Playstyle (The Simple Decision Tree)
If you want an easy method that always works, answer these questions:
1) What is your biggest pain point in ESO right now?
- “I die too easily” → choose a frontline build
- “I run out of resources and panic” → choose a support build
- “Everything feels slow” → choose a damage helper build
- “I want to do tougher solo content” → choose frontline + support-heavy setup (you + companion together)
2) What content do you do most?
- Overland, delves, world bosses → companion value is huge
- Normal dungeons and teaching runs → support or frontline companion shines
- Heavy group progression → companions become less important (but still helpful in smaller groups)
3) Do your daily habits match the companion’s rapport preferences?
This is a hidden “best companion” factor. If a companion gains rapport from actions you already do every day, they become a long-term favorite effortlessly.
Companion Gear 101: How Companion Equipment Works
Companion equipment is not the same as player gear, and that’s why many players waste time trying to “upgrade it like normal gear.”
Key differences from player gear
No level scaling the way player gear works
Companion gear doesn’t follow the same level system as player items.
No enchanting and no traditional crafting upgrades
Companion gear is designed as a separate item system; you generally improve it by finding better pieces rather than modifying pieces heavily.
No repair burden
Companion equipment doesn’t create the same repair routine as player gear, which is part of why companions are so low-maintenance once set up.
Tradeable before binding
Companion gear can be traded and sold as long as it hasn’t been bound to a companion. This matters because you can often buy the exact trait you want instead of farming endlessly.
Where companion gear comes from
Basic starter pieces can be purchased from common equipment merchants.
Better quality pieces drop from enemies—especially boss-type enemies and major world encounters.
Important rule: your companion must be actively summoned for companion gear to drop.
The best mindset for companion gear
You are not building a 12-piece “perfect set” like a player build. You are building a trait profile: the right combination of gear traits to make your companion behave the way you want.
Companion Gear Traits: The Real Power System
Traits are the main reason companion gear matters. A “perfect” companion build is usually just the right trait combination, not a specific brand-name item.
Below are the companion gear traits and what they do per piece.
Aggressive
Increases damage done by 1.7% per piece.
Best for damage helper builds.
Augmented
Increases duration of buffs and debuffs by 2.6% per piece.
Best for support builds and any companion that applies long-duration effects.
Bolstered
Reduces damage taken by 1.7% per piece.
Best for frontline survivability.
Focused
Increases Critical Strike Rating by 569 per piece.
Niche; usually less valuable than other traits for pure reliability builds.
Prolific
Increases Ultimate generation by 13% per piece.
Great when your companion’s ultimate ability is a key part of your strategy.
Quickened
Reduces ability cooldowns by 2.6% per piece.
One of the most universally useful traits because it increases ability uptime.
Shattering
Increases Penetration by 1300 per piece.
Strong for damage helper builds against tougher targets.
Soothing
Increases healing done by 1.7% per piece.
Core trait for support builds.
Vigorous
Increases Max Health by 2.6% per piece.
Excellent for survivability across all roles, especially frontline and “don’t die” builds.
How many pieces should you stack?
There is no single correct answer, but here’s the practical truth:
- Traits that affect ability uptime (Quickened) and role output (Aggressive/Soothing/Bolstered/Vigorous) are usually your best foundation.
- Special traits (Prolific, Shattering, Augmented) are your “fine tuning” once the foundation feels good.
Best Trait Combos by Role (Simple and Reliable)
If you want results without theorycraft stress, use these.
Frontline companion (survivability-first)
Core goal: stay alive and hold pressure so you can play freely.
Trait focus:
- Bolstered (reduce damage taken)
- Vigorous (more health buffer)
- Quickened (more uptime on defensive and control abilities)
- Optional tuning:
- Augmented if your companion uses long-duration buffs/defensive effects
Support companion (healing-first)
Core goal: keep you stable so you don’t waste time self-healing.
Trait focus:
- Soothing (more healing)
- Quickened (more frequent healing tools)
- Prolific (if your companion’s ultimate is a major “save button”)
- Optional tuning:
- Vigorous if your companion dies too easily and loses uptime
Damage helper companion (speed-first)
Core goal: faster clears and consistent extra damage.
Trait focus:
- Aggressive (damage multiplier)
- Quickened (more frequent damage abilities)
- Shattering (helps against tougher targets)
- Optional tuning:
- Prolific if your companion’s ultimate contributes meaningfully to damage phases
The “universal comfort” combo (best for most solo players)
If you don’t want to think:
- A mix of Quickened + Vigorous + one role trait (Aggressive OR Soothing OR Bolstered) creates a companion that feels stable in almost all casual PvE content.
Rapport Explained: Why It Matters More Than People Think
Rapport is your relationship score with a companion. It affects:
- How quickly you unlock their personal quests and deeper dialogue
- Whether they stay happy and available (bad rapport can block summoning temporarily)
- How natural it feels to keep them active daily (good rapport grows through your normal play)
Rapport is influenced by actions
While a companion is active, your actions can increase or decrease rapport. Most actions have cooldowns, so repeating the same action instantly doesn’t keep stacking rapport forever.
Rapport is character-specific
Rapport is typically built separately on each character, even if your companion leveling progress is account-wide. That’s why many players choose one “main companion character” for rapport growth and quest completion.
The most important rapport mindset
Don’t chase every possible rapport point.
Instead, build a routine where rapport grows naturally from things you already do.
Fast Rapport Routines by Companion (Low-Risk, High Consistency)
This section focuses on safe, repeatable actions that most players can do without changing their whole playstyle. The goal is: steady rapport gains with minimal frustration.
Bastian Hallix: Rapport through “helpful” actions
Bastian’s rapport tends to rise through constructive, honorable gameplay loops. Examples that commonly work well:
- Completing helpful random encounters (rescuing NPCs, stopping ambushes)
- Antiquity-related actions (short, repeatable boosts)
- Reading books at natural points in your questing routine
- Defeating certain common enemy types during normal play
Best practical routine:
Do one daily loop where you pick up normal overland fights and complete one short “help someone” encounter when it appears.
Mirri Elendis: Rapport through exploration and treasure-style play
Mirri’s rapport tends to reward exploration behaviors such as:
- Looting treasure chests you find naturally while questing
- Antiquity actions (especially if you enjoy that system)
- Visiting certain lore-heavy NPCs and locations as part of story play
- Defeating certain creature types during normal overland gameplay
Best practical routine:
If you already do treasure maps, chest hunting, or antiquities even casually, Mirri rapport grows without effort.
Ember: Rapport through clever, city-style routines
Ember’s rapport includes several city and “social system” triggers, such as:
- Returning certain guild-style jobs
- Visiting outlaw-style hubs
- Harvesting runestones regularly
- Using mercy-style choices in relevant systems
Best practical routine:
Make Ember your “errand companion” when you’re doing crafting, city tasks, and light farming.
Isobel Veloise: Rapport through heroic and group-ready actions
Isobel’s rapport tends to align with “heroic” routines and group activity:
- Undaunted-style daily tasks
- World boss participation
- Volcanic vent completion
- Visiting Undaunted hubs and interacting with key NPCs
Best practical routine:
If you already do daily group content or world bosses, Isobel rapport grows quickly and naturally.
Sharp-as-Night: Rapport through travel, fishing, and steady PvE habits
Sharp-as-Night has several rapport triggers tied to travel and exploration loops:
- Finding treasure map chests and heavy sacks
- Fishing and catching rare fish
- General travel actions (wayshrines, movement routines)
- Repairing gear and doing normal “adventurer maintenance”
- Certain cooking/meal actions (non-alcoholic gameplay loops)
Best practical routine:
Sharp is fantastic if you already enjoy fishing, treasure hunting, and exploration—rapport becomes effortless.
Azandar al-Cybiades: Rapport through knowledge, magic, and systems play
Azandar rapport often rewards:
- Visiting Mundus stones during your routine
- Doing specific daily crafting tasks (especially Enchanting-related)
- Interacting with magical world objects
- Reading lorebooks and collecting leads
- Antiquity actions (scrying and acquiring leads)
Best practical routine:
If you’re a crafter, antiquities player, or lore collector, Azandar is one of the easiest companions to build rapport with naturally.
Tanlorin: Rapport through advanced systems and city-based routines
Tanlorin rapport often includes:
- Returning certain daily crafting tasks
- Completing Fighters Guild contracts
- Visiting key cities and using certain mementos
- Using system features like scribing when available to you
Best practical routine:
Tanlorin shines as a “system-focused” companion—great for players who do crafting, guild routines, and progression systems regularly.
Zerith-var: Rapport through kindness, survival, and specific content loops
Zerith-var rapport includes:
- Giving to beggars (simple and fast)
- Defensive/self-healing moments under pressure
- Looting heavy sacks and harvesting water nodes
- Infinite Archive-related milestones if you play that content
- Defeating undead enemies (common in many zones)
Best practical routine:
If you do exploration and loot-heavy routes, Zerith-var rapport can grow steadily without extra effort.
Top Companion Builds (Templates You Can Copy and Adjust)
These are “role templates,” not rigid one-size-fits-all builds. They’re designed to work well in real PvE without requiring rare gear drops.
Top Build 1: The “Unkillable Bodyguard” (Frontline Companion)
Best for: solo players, world bosses, tough overland fights, learning dungeons
Goal: your companion stays alive long enough to stabilize fights and keep enemies busy.
Trait plan (simple):
- Primary: Bolstered + Vigorous
- Secondary: Quickened
- Optional: small amount of Augmented if your companion uses long-duration defensive tools
Ability philosophy:
- Prioritize control and survivability tools
- Prioritize reliable single-target attention tools
- Avoid filling the bar with only damage abilities—this build’s job is stability
How you play with it:
- Stay near your companion so their control tools keep enemies close
- Let your companion establish pressure first, then you unload damage safely
- When mechanics force movement, return to your companion rather than running far away
Why it works:
Frontline companions feel weak when they die too fast. This build fixes that first, then adds uptime through cooldown reduction.
Top Build 2: The “Pocket Healer” (Support Companion)
Best for: solo players who hate constant self-healing, casual dungeon runs, new players learning mechanics
Goal: you stay stable while you focus on damage, objectives, and mechanics.
Trait plan (simple):
- Primary: Soothing
- Secondary: Quickened
- Optional: Prolific if your companion ultimate is a major recovery tool
- Safety: add Vigorous if your companion dies too often
Ability philosophy:
- Use layered healing: steady support tools + one emergency heal tool
- Keep at least one defensive or survival tool so your companion doesn’t fold under pressure
- Avoid too many “niche” abilities that only help in rare situations
How you play with it:
- Stack near your companion during hard fights so support tools land consistently
- Use your own defensive button before panic happens; let the companion stabilize you, not rescue you from impossible mistakes
- Keep fights controlled and close rather than running wide circles
Why it works:
Support companions shine when you stop fighting against them. Staying in range and keeping a calm rhythm makes this template feel like a permanent buff.
Top Build 3: The “Fast Clear” Damage Helper (Farming and Dailies)
Best for: daily checklist routines, zone farming, public dungeon loops, event grinding
Goal: faster time-to-kill and smoother clearing without needing to play perfectly.
Trait plan (simple):
- Primary: Aggressive
- Secondary: Quickened
- Optional: Shattering (especially if you fight tougher enemies often)
- Optional: Prolific if the companion ultimate meaningfully helps clear packs
Ability philosophy:
- Choose abilities that hit consistently, not abilities that only shine in perfect conditions
- Prefer abilities that the AI can use reliably without you micromanaging positioning
- Keep one defensive or self-sustain tool so your companion doesn’t die and lose uptime
How you play with it:
- Pull enemies into a tight group, then let your companion contribute while you use your own AoE
- Use this companion on “speed days” when your goal is efficiency, not challenge
Why it works:
A damage helper companion is not about top-end damage. It’s about removing friction and speeding up your routine.
Top Build 4: The “One Companion for Everything” (Balanced Template)
Best for: players who don’t want to swap setups constantly
Goal: one companion loadout that’s good in almost all casual PvE.
Trait plan (simple):
- Quickened as the foundation
- Vigorous for safety
- Then choose one role trait depending on your needs:
- Aggressive for speed
- Soothing for comfort
- Bolstered for durability
Ability philosophy:
- 1–2 support tools
- 1–2 damage tools
- 1 safety tool
- 1 utility/control tool
Why it works:
This template is the best “first real companion build” because it gives you consistent value without over-specializing.
The Biggest Mistakes That Make Companions Feel Weak
If your companion feels useless, it’s usually one of these.
Mistake 1: You built for damage but your companion dies constantly
If your companion isn’t alive, nothing else matters. Fix survivability first, then add damage.
Mistake 2: You built a support companion but you play out of range
Support only works when you stay close enough to receive it. Companions don’t chase your perfect positioning—they follow basic AI rules.
Mistake 3: You chase rare traits without a plan
A mixed trait setup with a clear goal outperforms a random “best trait” list. Decide the role first, then build traits to match.
Mistake 4: You try to make a companion do everything at once
When your bar is filled with random abilities, the AI uses them in a messy order and nothing feels consistent. Specialize a little.
Mistake 5: You ignore rapport and wonder why progression feels slow
Rapport unlocks personal quest progression and makes your companion feel more “yours.” A small daily rapport habit saves weeks of frustration.
BoostRoom: Build a Companion That Actually Improves Your ESO Life
If you want a companion that feels strong without spending weeks farming the wrong traits or leveling the slow way, BoostRoom can help you set up a clean companion plan fast.
What BoostRoom helps with
Role clarity and build setup
Frontline, support, or speed helper—picked based on your actual content and goals.
Trait targeting without endless grinding
A practical plan for the traits that matter most for your role so you don’t waste time chasing niche stats.
Rapport routines matched to your playstyle
Instead of forcing activities you hate, you get rapport growth tied to things you already do daily.
Account-wide progression efficiency
Level and optimize once, then reuse the results across alts and playstyles.
If your goal is to make ESO feel smoother, faster, and less stressful day-to-day, a well-built companion is one of the best upgrades you can make—and BoostRoom is built to shorten the learning curve.
FAQ
How many companions can I use at once in ESO?
You can generally have one companion active at a time.
Do companions work in dungeons?
Yes in many PvE situations, especially when your group isn’t full. They are not intended to replace players in serious endgame, but they can add stability in casual runs.
What’s the best companion role for beginners?
Most beginners get the biggest value from a support (healer-style) or frontline (tank-style) companion, because survivability and stability help you learn faster.
What companion gear traits are best overall?
Quickened is one of the best universal traits because it improves ability uptime. Then choose a role trait: Aggressive for damage, Soothing for healing, Bolstered/Vigorous for survivability.
Does rapport matter for power?
Rapport mainly matters for relationship progression, personal quests, and long-term usability. A companion with high rapport is easier to keep active and progress naturally.
Why does my companion die so often?