MewGenius Answerbook
Risk: Low
Medium Slime Boss Guide
How to prepare, survive the opener, and beat Medium Slime safely in Mewgenics.
Best beaten by spacing, safe repositioning, and punishing after commitment.
HP: 16 MV: 3
Fast answer
Read this firstBest short answer
Control space first; then kill.
Biggest mistakes
- •Killing mediums while boxed-in: the split floods nearby tiles and blocks movement.
- •Ignoring chain cleanup: small slimes still deal damage and steal actions.
How you actually win
- •You kill mediums when you have space for the split.
- •You clean up smalls efficiently right after.
Answerbook (how to not die)
Run killers
- •Killing mediums while boxed-in: the split floods nearby tiles and blocks movement.
- •Ignoring chain cleanup: small slimes still deal damage and steal actions.
Win conditions
- •You kill mediums when you have space for the split.
- •You clean up smalls efficiently right after.
Positioning rules
- •Before lethal, make sure adjacent tiles are not all occupied by allies.
- •Avoid killing multiple mediums in the same cramped corner back-to-back.
Tempo plan
Opener (rounds 1–2)
- •Control space first; then kill.
Midfight (stabilize)
- •Kill one medium, clean smalls, repeat.
Finisher (close safely)
- •Don’t leave a field full of smalls while chasing another target.
Loadout hints
AOE or efficient cleanup
Single-target-only damage with no cleanup
Source: boss-chp3.csv · Last tested: 2026-03-02 · Some move values are still being confirmed in live runs.
About Medium Slime
Mid-tier split unit; the ‘space check’ matters more than DPS.
Type: Boss
Why players lose this fight
No element extracted
On-Death SplitSummon/Spawn
Key triggers
On death splits into 4 Small Slimes (space-dependent)
Mid-tier split unit; the ‘space check’ matters more than DPS. The fight is mainly defined by on-death split, summon/spawn. The most dangerous trigger identified so far is On death splits into 4 Small Slimes (space-dependent).
Quick facts
- Game
- Mewgenics
- Type
- Boss
- HP
- 16
- Movement
- 3
- Risk
- Low
- Last tested
- 2026-03-02
Related bosses
If you are struggling with Medium Slime, these bosses share similar mechanics, pressure patterns, or positioning rules.
Big Slime
Risk: Medium Bonus TurnsTrampleSummon/Spawn
Radical Rat
Risk: High Bonus TurnsSummon/SpawnAOE
Maisie
Risk: Medium Bonus TurnsSummon/SpawnBodyguard
Zaratana
Risk: High TrampleSummon/SpawnSupport
Flushmaster
Risk: High TeleportKnockbackCollision Damage
Trampy
Risk: Medium Bonus TurnsPattern CycleSummon/Spawn
FAQ
How do you beat Medium Slime in Mewgenics?
Focus on the main loss pattern first: Killing mediums while boxed-in: the split floods nearby tiles and blocks movement. / Ignoring chain cleanup: small slimes still deal damage and steal actions.. Then follow the opener plan: Control space first; then kill..
What does Medium Slime do in Mewgenics?
Mid-tier split unit; the ‘space check’ matters more than DPS.
Where is Medium Slime found in Mewgenics?
Medium Slime appears during a later home-base defense sequence after the Boneyard progression line.
What counters Medium Slime?
Bring: AOE or efficient cleanup Avoid: Single-target-only damage with no cleanup If notes are partially unverified, assume the worst-case version until confirmed in-game.