Games like Slime In Abysm
Games like Slime In Abysm include SANABI, Pizza Tower, Celeste, Shovel Knight: Treasure Trove, and Ori and the Will of the Wisps. We matched them by the tags players give Slime In Abysm on Steam (Singleplayer, 2D Platformer, Action, Adventure, and Platformer): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · 2D Platformer · Singleplayer

Pizza Tower
Shared: 2D Platformer · Singleplayer · Platformer

Celeste
Shared: 2D Platformer · Singleplayer · Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Adventure

Ori and the Will of the Wisps
Shared: Singleplayer · Platformer · Action

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

Sonic Origins
Shared: 2D Platformer · Action · Adventure

South Park™: The Stick of Truth™
Shared: Adventure · Singleplayer · Action

Katana ZERO
Shared: Action · 2D Platformer · Pixel Graphics

Super Meat Boy
Shared: 2D Platformer · Platformer · Singleplayer

Webbed
Shared: 2D Platformer · Cute · Pixel Graphics

Dead Cells
Shared: Adventure · 2D · Pixel Graphics

Broforce
Shared: Action · 2D · Pixel Graphics

Gal Guardians: Demon Purge
Shared: 2D Platformer · Action · Adventure

Owlboy
Shared: Adventure · Platformer · Pixel Graphics

Dungeon Munchies
Shared: Action · Adventure · Pixel Graphics

The Messenger
Shared: Platformer · 2D · Pixel Graphics

Smilemo
Shared: Action · Adventure · 2D Platformer

Dust: An Elysian Tail
Shared: Action · Platformer · Singleplayer

BattleBlock Theater®
Shared: Platformer · Funny · 2D

Phoenotopia: Awakening
Shared: Action · Adventure · Singleplayer

HOLY GRAIL for DUMMIES
Shared: 2D Platformer · Singleplayer · Platformer

Portal 2
Shared: Singleplayer · Platformer · Action

Bloodstained: Curse of the Moon
Shared: Action · Platformer · Singleplayer