Games like Mutant Slime : Survivor Team
Games like Mutant Slime : Survivor Team include Escape From Duckov, Risk of Rain 2, Borderlands 2, Relic Hunters Zero: Remix, and Vampire Survivors. We matched them by the tags players give Mutant Slime : Survivor Team on Steam (Action Roguelike, Looter Shooter, Turn-Based Tactics, Top-Down Shooter, and Shooter): closest matches first, and among equally close ones the better-known games.

Escape From Duckov
Shared: Looter Shooter · Top-Down Shooter · Action

Risk of Rain 2
Shared: Action Roguelike · Looter Shooter · Action

Borderlands 2
Shared: Shooter · Looter Shooter · Action

Relic Hunters Zero: Remix
Shared: Looter Shooter · Action Roguelike · Top-Down Shooter

Vampire Survivors
Shared: Action Roguelike · 2D · Casual

20 Minutes Till Dawn
Shared: Action Roguelike · Top-Down Shooter · Survival

Crab Champions
Shared: Action Roguelike · Looter Shooter · Shooter

The Last Stand: Aftermath
Shared: Top-Down Shooter · Action Roguelike · Shooter

Megabonk
Shared: Action Roguelike · Action · Loot

SNKRX
Shared: Action Roguelike · Top-Down Shooter · Shooter

Hero Siege
Shared: Action Roguelike · Action RPG · Top-Down

Yet Another Zombie Survivors
Shared: Action Roguelike · Top-Down Shooter · Action RPG

Warframe
Shared: Looter Shooter · Action RPG · Action

ZERO Sievert
Shared: Looter Shooter · Shooter · Top-Down

Nuclear Throne
Shared: Action Roguelike · Top-Down Shooter · Action

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Action Roguelike · Action

Relic Hunters Legend
Shared: Looter Shooter · Action RPG · Shooter

EVERSPACE™ 2
Shared: Shooter · Looter Shooter · Action RPG

FatalZone
Shared: Action Roguelike · Top-Down Shooter · Action

Rocket Rats
Shared: Action Roguelike · Casual · 2D

Death Must Die
Shared: Action Roguelike · Action · 2D

Arms of God
Shared: Action Roguelike · Top-Down Shooter · Action

Army of Ruin
Shared: Action Roguelike · Top-Down Shooter · Shooter

Enter the Gungeon
Shared: Action Roguelike · Indie · 2D