Games like Slime, Get out!
Games like Slime, Get out! include Brotato, Megabonk, BALL x PIT, Vampire Survivors, and Deep Rock Galactic: Survivor. We matched them by the tags players give Slime, Get out! on Steam (Arena Shooter, Action, Survival, Bullet Hell, and 2D): closest matches first, and among equally close ones the better-known games.

Brotato
Shared: Bullet Hell · Roguelike · Arena Shooter

Megabonk
Shared: Roguelike · Bullet Hell · Roguelite

BALL x PIT
Shared: Action · Bullet Hell · Roguelite

Vampire Survivors
Shared: Bullet Hell · Roguelite · 2D

Deep Rock Galactic: Survivor
Shared: Bullet Hell · Arena Shooter · Roguelite

Halls of Torment
Shared: Bullet Hell · Roguelite · Action

Arms of God
Shared: Arena Shooter · Bullet Hell · Action

Nova Drift
Shared: Bullet Hell · Arena Shooter · Roguelite

FatalZone
Shared: Survival · Bullet Hell · Arena Shooter

20 Minutes Till Dawn
Shared: Survival · Bullet Hell · Roguelite

Nuclear Throne
Shared: Roguelike · Action · Bullet Hell

Tower of Babel: Survivors of Chaos
Shared: Bullet Hell · Action · Roguelike

Yet Another Zombie Survivors
Shared: Roguelite · Top-Down Shooter · Bullet Heaven

Death Must Die
Shared: Bullet Hell · Roguelite · Action

Nordic Ashes: Survivors of Ragnarok
Shared: Bullet Hell · Roguelite · Roguelike

The Spell Brigade
Shared: Bullet Hell · Roguelite · Roguelike

Atomicrops
Shared: Action · Bullet Hell · Roguelike

Soulstone Survivors
Shared: Bullet Hell · Roguelite · Roguelike

Enter the Gungeon
Shared: Bullet Hell · Roguelike · Action Roguelike

Skul: The Hero Slayer
Shared: Action · 2D · Roguelike

Glyphica: Typing Survival
Shared: Arena Shooter · Bullet Hell · Action

Rogue: Genesia
Shared: Bullet Hell · Roguelite · Action

Noobs Are Coming
Shared: Arena Shooter · Bullet Hell · Roguelite

Vital Shell
Shared: Arena Shooter · Bullet Hell · Roguelite