Games like Go All Out
Games like Go All Out include Brawlhalla, Stick Fight: The Game, TEKKEN 7, TEKKEN 8, and Rivals of Aether. We matched them by the tags players give Go All Out on Steam (Action, Fighting, 3D Fighter, Casual, and 4 Player Local): closest matches first, and among equally close ones the better-known games.

Brawlhalla
Shared: Fighting · Casual · 2D Fighter

Stick Fight: The Game
Shared: Fighting · Action · 4 Player Local

TEKKEN 7
Shared: Action · Fighting · Arcade

TEKKEN 8
Shared: Fighting · 3D Fighter · Action

Rivals of Aether
Shared: Fighting · 2D Fighter · Indie

Street Fighter™ 6
Shared: Fighting · Action · 2D Fighter

DRAGON BALL FighterZ
Shared: Fighting · Action · 2D Fighter

A Few Quick Matches
Shared: Fighting · Casual · Action

Gang Beasts
Shared: Action · Casual · Local Multiplayer

Streets of Rage 4
Shared: Action · Fighting · Indie

Rivals of Aether II
Shared: Fighting · Action · 2D Fighter

Mortal Kombat X
Shared: Fighting · Action · 2D Fighter

Lethal League Blaze
Shared: Action · Fighting · 2D Fighter

TowerFall Ascension
Shared: Action · 2D Fighter · Indie

Overcooked! 2
Shared: Casual · Local Co-Op · 4 Player Local

Lethal League
Shared: Fighting · Action · 2D Fighter

Move or Die
Shared: Action · 4 Player Local · Local Multiplayer

DRAGON BALL: Sparking! ZERO
Shared: Action · Fighting · 3D Fighter

Party Animals
Shared: Casual · Fighting · Action

Mortal Kombat 11
Shared: Fighting · Action · 2D Fighter

Injustice™ 2
Shared: Fighting · Action · 2D Fighter

Mortal Kombat 1
Shared: Fighting · Action · 2D Fighter

ROUNDS
Shared: Fighting · Action · 2D Fighter

DNF Duel
Shared: Fighting · Action · 2D Fighter