MewGenius Answerbook Risk: High

Lenny Boss Guide

Safest opener, biggest mistakes, and the cleanest way to beat Lenny in Mewgenics.

HP 130 MV 4 Damage 8 Luck 5 The Bunker

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Fast answer

Read this first

Main idea

As soon as Lenny announces the target, reposition to make the approach awkward. Use control tools early so he cannot easily Trample through the team.

Biggest mistakes

Letting Lenny grab a vulnerable cat before your team has tools in place to disrupt him.
Failing to protect or heal the captured target while he carries it to a corner.

Winning line

Delay or disrupt his approach before he reaches the chosen target.
Use Swap, Teleport, stuns, slows, or knockback to force awkward pathing.

Before you start

Quick-scan notes before you commit to the fight.

Quick scan

Safest opener

As soon as Lenny announces the target, reposition to make the approach awkward.
Use control tools early so he cannot easily Trample through the team.
Respect trample lines and do not let your backline sit directly behind your frontline.

Bring / avoid

Bring: Swap or Teleport effects
Bring: Stuns or slows
Bring: Reliable ranged damage
Useful: Knockback
Useful: Healing for the captured cat

Fight plan

The safest way to approach the fight without reading a wall of text.

Decision-first notes

Win conditions

Delay or disrupt his approach before he reaches the chosen target. Use Swap, Teleport, stuns, slows, or knockback to force awkward pathing. Punish him from range once he is holding a cat, since he does not counter ranged attacks then.

Opener

As soon as Lenny announces the target, reposition to make the approach awkward.
Use control tools early so he cannot easily Trample through the team.

Midfight

If he captures a cat, stabilize immediately and decide whether to peel him off or race him down.
Prioritize ranged punishment while he is carrying a target.

Finisher

Once the target is safe or Lenny is exposed near a corner, collapse efficiently.
Do not overcommit melee into his frontal counter cone if ranged options are available.

Detailed notes

Positioning, run killers, and loadout reminders.

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Run killers

Letting Lenny grab a vulnerable cat before your team has tools in place to disrupt him.
Failing to protect or heal the captured target while he carries it to a corner.
Getting punished by his frontal knockback counter while trying to dogpile him in melee.

Positioning rules

Keep likely target cats protected and avoid giving Lenny a clean lane.
Once he has a captive, recognize that he will run toward the nearest corner.
Use his predictable corner pathing to set up safe ranged punishment and backstabs.

Loadout hints

Swap or Teleport effects Stuns or slows Reliable ranged damage

Knockback Healing for the captured cat Backstab-capable melee units

Teams with no way to disrupt pathing Pure melee swarms into his frontal counter zone Ignoring the announced target

Source: wiki + community verification · Last tested: 2026-03-06

Detailed notes

Mechanics, background notes, extra item links, and deeper context.

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About Lenny

Lenny is a Mini-Boss in The Bunker in Mewgenics. He is a hunter-style control boss who announces a target, tramples through the map to capture that cat, then carries it to a corner while dealing repeated damage and threatening the rest of the team with a frontal counterattack.

Type: Mini-Boss Area: The Bunker Act 2 Role: Hunter / Single-Target Control

Mechanics snapshot

Main mechanics

Trample Grab/Capture Counter Knockback

Key triggers

At the start of the fight, announces the specific cat he will target. Until he reaches that cat, attempts to Trample and shove other units aside. When he reaches the target, captures that cat and holds it. While holding a cat, runs to a corner and deals 3 damage to the captive each turn.

Moves to know

Capture

Grabs the targeted cat and carries it away, dealing repeated damage over time.

Frontal Counter

While holding a cat, counters in a 3-tile frontal spread with knockback.

FAQ

Quick answers to the most common questions about this fight.

How do you beat Lenny in Mewgenics? ▾

Focus on the main loss pattern first: Letting Lenny grab a vulnerable cat before your team has tools in place to disrupt him. / Failing to protect or heal the captured target while he carries it to a corner.. Then follow the opener plan: As soon as Lenny announces the target, reposition to make the approach awkward..

What does Lenny do in Mewgenics? ▾

Where is Lenny found in Mewgenics? ▾

Lenny is found in The Bunker, during Act 2.

What counters Lenny? ▾

Bring: Swap or Teleport effects Bring: Stuns or slows Bring: Reliable ranged damage