Games like Super Slime Arena
Games like Super Slime Arena include Rivals of Aether, Stick Fight: The Game, Timberman, Brawlhalla, and Duck Game. We matched them by the tags players give Super Slime Arena on Steam (Indie, Action, Casual, Pixel Graphics, and 4 Player Local): closest matches first, and among equally close ones the better-known games.

Rivals of Aether
Shared: Indie · Pixel Graphics · Fighting

Stick Fight: The Game
Shared: Action · Multiplayer · Local Multiplayer

Timberman
Shared: Indie · Casual · Pixel Graphics

Brawlhalla
Shared: Casual · Multiplayer · Fighting

Duck Game
Shared: Action · Pixel Graphics · Local Multiplayer

A Few Quick Matches
Shared: Indie · Casual · Action

Move or Die
Shared: Action · Local Multiplayer · Indie

Broforce
Shared: Action · Pixel Graphics · Indie

Lethal League
Shared: Indie · Local Multiplayer · Action

TowerFall Ascension
Shared: Indie · Action · Local Multiplayer

Party Animals
Shared: Casual · Multiplayer · Action

Gang Beasts
Shared: Action · Multiplayer · Casual

SpeedRunners
Shared: Indie · Local Multiplayer · Multiplayer

Streets of Rage 4
Shared: Action · Indie · Local Multiplayer

Overcooked! 2
Shared: Casual · Multiplayer · Indie

TEKKEN 7
Shared: Action · Fighting · Multiplayer

Rivals of Aether II
Shared: Indie · Action · Multiplayer

ROUNDS
Shared: Local Multiplayer · Action · Multiplayer

GUILTY GEAR -STRIVE-
Shared: Fighting · Action · Great Soundtrack

Timberman VS
Shared: Action · Indie · Casual

DRAGON BALL FighterZ
Shared: Action · Fighting · Local Multiplayer

Vampire Survivors
Shared: Pixel Graphics · Indie · Casual

Lethal League Blaze
Shared: Indie · Action · Local Multiplayer

Mortal Kombat 11
Shared: Action · Fighting · Multiplayer