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Mewgenics Tank Class Guide: All Abilities, Builds, and Strategies

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The Tank is one of the four starting classes in Mewgenics and the game's dedicated frontline defender. With the highest Constitution modifier of any class in the game (+4 CON), a basic attack that doubles as a knockback tool, and abilities that redirect enemy aggression toward itself, the Tank's job is simple: stand between your team and everything trying to kill them.

But Tanks in Mewgenics are more than damage sponges. Their knockback-focused toolkit turns battlefield positioning into an offensive weapon. Enemies get shoved into hazards, slammed into each other for collision damage, and pushed away from your fragile backline — all while the Tank barely flinches. And then there are the rocks.

This guide covers everything you need to know about the Tank: stat modifiers, all abilities, archetypes, the famous Pet Rocks build, key ability breakdowns, item synergies, team composition advice, and class-specific unlocks.

Tank Class Overview

The Tank is available from the start of the game — no unlock required. Equipping the Tank collar modifies a cat's base stats as follows:

Stat Bonuses: +4 Constitution

Stat Penalties: -1 Dexterity, -1 Intelligence

Level-Up Stat Options: Constitution, Strength, Speed

The Tank's +4 Constitution is the largest single stat modifier of any starter class. Constitution directly determines your HP pool and how much punishment you can absorb. The penalties to Dexterity (-1) and Intelligence (-1) mean the Tank deals less ranged damage and regenerates mana slightly slower, but neither matters much for a class that wants to be in melee range soaking hits.

The level-up options are well-suited for the role: more Constitution for survivability, Strength for melee damage when you do swing, and Speed for better positioning on the grid.

Basic Attack: Knockback Melee

The Tank's basic attack is a melee hit that also applies knockback, pushing the target unit away. This is a significant distinction from the Fighter's pure-damage Melee Attack — every single free-action swing from a Tank repositions the target. This means the Tank is always exerting positional control just by attacking, without spending any mana.

Knockback is central to the Tank's identity. Pushing enemies away from allies, into hazardous tiles, into walls for collision damage, or into other enemies for chain knockback effects are all things the Tank does for free, every turn, with its basic attack.

Tank Archetypes

There are several distinct Tank playstyles based on the ability pool.

Damage Absorption / Aggro Management

The core Tank archetype. This playstyle uses Goad (force an enemy to move toward you), Bodyguard (swap places with an ally to take a hit for them), Steelskin (+99 Brace until your next turn), and passives like Hard Head (block all attacks from the front) and Scabs (+2 Shield when you take damage from an ability) to make the Tank the center of enemy attention while minimizing the actual damage taken.

The key concept is that the Tank doesn't just survive damage — it actively redirects damage away from allies. Goad forces enemies to target you instead of your Mage or Hunter. Bodyguard lets you teleport to intercept attacks aimed at teammates. These abilities give the Tank something other defensive classes lack: agency over who gets hit.

Chain Reactions / Knockback Controller

This archetype focuses on the repeated use of knockback abilities to hit multiple enemies into each other and into hazards. The Tank's basic attack already has knockback, and passives like Chain Knockback (units you knock back will knock back other units they collide with) and Heavy Handed amplify this into devastating chain reactions.

The optimal play pattern is to position yourself so that a single knockback sends one enemy flying into a line of other enemies, each collision dealing damage. In tight arenas with walls, a single well-aimed knockback can deal collision damage to three or four enemies simultaneously. This archetype turns the Tank from a defensive class into a surprisingly potent AoE damage dealer.

Earth Elementalist / Rock Master

This is the Tank's most distinctive archetype and the foundation of one of the strongest builds in the game. It revolves around spawning rocks — lots of rocks — and interacting with them through abilities like Pet Rocks (all rocks you spawn come alive as familiars with +3 HP, and you spawn one at the start of every battle), Petrify (turn enemy units to stone), Eat Rock, and Big Rock.

The Earth Elementalist archetype spawns rocks that can be knocked into enemies for damage, come alive as familiars via Pet Rocks, or be consumed for buffs. When combined with items like Stone Orbit (spawn a rock every time you take damage), the entire battlefield fills with living rock familiars that absorb hits, deal damage, and create an army of expendable allies. More on this in the builds section.

Toad Style / Mobile Tank

Toad Style is a passive that transforms the Tank's playstyle entirely: it grants +4 Speed (offsetting the class's natural slowness) and changes your movement action to Jump. Landing on a unit deals damage and displaces it. This turns the Tank into a surprisingly mobile bruiser that hops across the battlefield, landing on enemies to deal damage and knock them aside, while still having the Constitution to survive being in the thick of things.

Complete Tank Ability List

The Tank has access to 78 class-specific abilities: 50 active abilities, 25 passive abilities, and the knockback Melee Attack basic action. These are offered during level-ups alongside Collarless abilities.

Remember: cats can hold a maximum of 4 active abilities and 2 passive abilities at a time.

Active Abilities (50)

There are 50 Tank active abilities. Key ones include: Bodyguard, Big Rock, Drop Rock, Eat Rock, Goad, Pincushion, Petrify, Rally, Rock Throw, Steelskin, Stone Wall, and many knockback-focused attacks. The full list includes a mix of defensive shields, enemy repositioning tools, rock-spawning abilities, and some direct damage options.

Passive Abilities (25)

Bouncer, Cat-A-Pult, Chain Knockback, Follow Up, Hard Head, Hardy, Heavy Handed, Home Run, Mountain Form, My Leg!, Pet Rocks, Plow, Priority Target, Protective, Rock Aspect, Scabs, Shoving Match, Slack Off, Slow and Steady, Stoic, Thorns, Thunder Thighs, Toad Style, Wide Load, Wrestlemaniac

Key Abilities Breakdown

Top-Tier Active Abilities

Steelskin (0 mana) — Gain +99 Brace until your next turn. This ability is disabled until you've taken a total of 25 damage. This is the Tank's emergency button. When active, Brace reduces incoming damage by its value, and +99 Brace means virtually all damage is absorbed. It effectively makes the Tank unkillable for one full turn. The 25-damage activation threshold means it's not available immediately, but once you've taken enough cumulative hits (which happens quickly for a frontline Tank), Steelskin becomes your get-out-of-jail-free card.

Goad (3 mana) — Force an enemy to move toward you. The Tank's primary aggro tool. By pulling enemies toward yourself, you keep them away from your squishier allies and set them up for your knockback attacks and counterattack passives. Goad is essential for controlling enemy targeting priority.

Bodyguard (2 mana) — The next time an ally is targeted by an enemy, swap places with that ally and take the hit instead. This gives the Tank reactive protection for allies and, critically, also serves as a mobility tool — the swap moves you across the battlefield to wherever your ally is, which helps compensate for the Tank's naturally low Speed.

Pincushion (0 mana) — Gain +3 Thorns, but you can't move this turn. Thorns deal damage to anything that attacks you in melee. Combined with Goad to force enemies into attacking you, Pincushion turns the Tank into a damage-dealing wall — enemies are compelled to hit you, and they take damage for doing so.

Petrify — Turn a unit to stone. Petrified units become rocks, which interact with the entire Earth Elementalist toolkit. If you have Pet Rocks, a Petrified enemy becomes a living rock familiar that fights for you. This is both a crowd-control tool (removing an enemy from combat) and a resource generator (creating a new familiar).

Top-Tier Passive Abilities

Pet Rocks — Rocks you spawn are alive with +3 HP. You spawn a rock at the start of every battle. The upgraded version gives rocks +7 HP and spawns boulders instead. This is the Tank's most build-defining passive and the foundation of the most consistent build in the game. Every rock-spawning ability, every environmental rock, and every Petrified enemy becomes a living familiar that moves, attacks, and absorbs hits for your team.

Pet Rocks turn the Tank from a single unit into an army. By mid-fight, a Tank with Pet Rocks and rock-spawning abilities can have three to five rock familiars clogging the board, soaking damage, and chipping away at enemies. The upgraded version with +7 HP makes each rock significantly harder to destroy.

Hard Head — Block all attacks from the front. This is enormous. As long as your Tank is facing the enemy, frontal attacks are completely negated. It encourages careful facing management (click the ground to turn your Tank toward threats) and makes the Tank nearly invulnerable to predictable enemies as long as you maintain proper positioning.

Hardy — Heal to full HP at the start of each battle. This eliminates between-fight attrition entirely. No matter how much damage the Tank took last fight, they enter the next one at full health. For a +4 CON class with a massive HP pool, this is effectively a complete reset every encounter.

Scabs — Gain +2 Shield each time you take damage from an ability. The more you get hit, the more Shield you accumulate. Since the Tank is designed to absorb hits, Scabs creates a feedback loop where taking damage makes future damage easier to absorb.

Toad Style — Gain +4 Speed. Your movement action becomes Jump. Landing on a unit deals damage and displaces it. This transforms the Tank from a slow wall into a mobile bruiser. +4 Speed is an enormous mobility boost for a class with no natural Speed bonus, and the jump-landing damage adds a free offensive action to every movement.

Chain Knockback — Your basic attack gains +1 Knockback. Units you knock back will knock back other units. This is what makes the Chain Reactions archetype work — a single basic attack can cascade into multiple collision events, dealing damage across a whole line of enemies.

The Pet Rocks + Stone Orbit Build

This is the Tank's most famous build and one of the most consistent strategies in all of Mewgenics. It's been featured in multiple community guides and a dedicated Escapist article calling it "one of the most reliable ways to win runs."

How it works: Pet Rocks (passive) makes all rocks you spawn come alive as familiars. Stone Orbit (neck armor item) gives +2 Shield and spawns a small rock every time you take damage. Together, every hit your Tank takes spawns a living rock familiar.

The loop: Your Tank stands in the frontline and takes hits. Each hit spawns a rock via Stone Orbit. Pet Rocks makes each rock a living familiar with 3 HP (or 7 HP when upgraded). Those familiars absorb future hits and attack enemies on their own turns. More hits on the Tank mean more rocks. By mid-combat, you'll have three to five rock familiars creating a wall of expendable bodies.

Why it's so strong: The build is passive — it requires no specific positioning, no precise timing, and no mana spending. You just stand there and take hits. The worse things get, the more rocks you spawn. It's forgiving in a game that often isn't, and it scales naturally as fights go longer.

Enhancement options: Goad forces enemies to attack you (spawning more rocks). Steelskin gives you a safety valve when damage spikes. Petrify turns enemies into rocks (which become Pet Rock familiars). The Gimp Set provides permanent stat scaling on damage taken, which pairs perfectly with a build that wants to get hit.

Pet Rock Shield Tank

Core abilities: Pet Rocks + Steelskin + Goad

Core item: Stone Orbit (neck armor)

Goal: Convert incoming damage into an army of rock familiars.

The build described above. Stand in front, take hits, spawn rocks, let the rocks handle the rest. Prioritize Constitution and Shield items to survive long enough for the rock army to build up. This is the recommended starter Tank build because it's consistent, forgiving, and doesn't require rare ability drafts.

Knockback Controller

Core abilities: Chain Knockback + Heavy Handed + any knockback actives

Goal: Turn every attack into a chain of collision damage.

Position enemies in lines against walls or each other, then launch one into the rest. Chain Knockback ensures each collision cascades. Heavy Handed increases the damage and knockback distance. In tight arena layouts, this build can deal more total damage than a Fighter through sheer collision physics.

Goad Wall

Core abilities: Goad + Hard Head + Scabs or Steelskin

Goal: Become an immovable wall that forces all enemies to attack you from the front.

Goad pulls enemies toward you. Hard Head blocks all frontal attacks. Scabs stacks Shield each time you take damage from abilities. The combination makes the Tank nearly impervious to standard enemy attacks as long as you maintain proper facing. Your team is free to deal damage from behind while the enemy futilely beats against your face.

Toad Style Bruiser

Core abilities: Toad Style + any damage passives

Goal: Use jump-landing damage and +4 Speed for a mobile offensive Tank.

Toad Style gives the Tank Fighter-like mobility. Jump onto enemies to deal damage and displace them, then use your basic knockback attack to send them further. This build trades some of the traditional Tank's defensive solidity for aggressive board control and damage output.

Team Composition

Tanks are the foundation of the most recommended team composition in the game: Tank + Cleric + Hunter + Mage. The Tank anchors the frontline, absorbing damage and controlling enemy positioning, while the other three classes deal damage and provide support from safety.

Placement tip: Put your Tank in party slot 1. This ensures they start at the front of the formation in combat, giving them a turn to set up Goad or Steelskin before enemies reach your backline.

Synergistic classes:

Class-Specific Unlocks

Act 1 Branches:

  • Complete The Caves → unlocks a new active ability
  • Complete The Boneyard → unlocks a new passive ability

Act 2 Branches:

Boss Rewards:

Legendary Weapon (The Past): Girder — A melee attack with Knockback 10 and Chain Knockback. Usable once per battle. Grants +1 Brace while still usable.

Tank Mini-Boss: Maisie

Maisie is the mini-boss representing the Tank class in The Alley. She embodies the Tank's protective nature — she fights alongside five kittens and has a permanent Bodyguard-like buff, teleporting to swap places with any kitten you target. She prioritizes buffing her kittens with Lick (heal + Strength bonus) over attacking directly.

Maisie teaches players how to deal with Bodyguard mechanics, which is fitting for the Tank's representative mini-boss. AoE attacks bypass her swapping since she can't be in two places at once, and stunning her prevents the teleport entirely. For a detailed breakdown including the famous Animal Control interaction, see our Maisie boss guide.

Tips for Playing Tank

Face your enemies. If you have Hard Head, always end your turn facing the biggest threat. Click the ground in the direction you want to face after using all your actions. Frontal attack blocking is the difference between taking zero damage and taking full damage.

Goad is your most important spell. More than Steelskin, more than Bodyguard, Goad is what makes the Tank a Tank. Without it, enemies can simply walk around you and attack your backline. Goad forces them to deal with you first.

Don't underestimate collision damage. Knockback isn't just repositioning — it's damage. An enemy knocked into a wall takes collision damage. An enemy knocked into another enemy damages both. Chain Knockback multiplies this. Position yourself to maximize collision opportunities.

Pet Rocks changes everything. If you're offered Pet Rocks during a level-up draft, take it. It's the single most impactful Tank passive and the foundation of the class's strongest build. Every rock-related ability in your kit becomes dramatically more valuable once Pet Rocks is active.

Use Bodyguard as a movement tool. Bodyguard swaps your position with an ally when they're targeted. This is ostensibly defensive, but the swap also repositions your Tank. Use it to teleport across the battlefield to wherever the action is, especially in your first turn when your low Speed might not get you where you need to be.

Breed for Constitution and Speed. High base Constitution is obvious for a Tank. But Speed is the more impactful breeding target — the Tank's biggest weakness is getting into position quickly enough to protect allies. A Tank with high base Speed (supplemented by Toad Style if drafted) solves this problem entirely.