Games like Domiverse
Games like Domiverse include Stick Fight: The Game, Rivals of Aether, Brawlhalla, ROUNDS, and Duck Game. We matched them by the tags players give Domiverse on Steam (Action, Local Multiplayer, 2D Fighter, Multiplayer, and 4 Player Local): closest matches first, and among equally close ones the better-known games.

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

Rivals of Aether
Shared: 2D Fighter · Local Multiplayer · Multiplayer

Brawlhalla
Shared: 2D Fighter · Multiplayer · Local Multiplayer

ROUNDS
Shared: Local Multiplayer · Multiplayer · 2D Fighter

Duck Game
Shared: Local Multiplayer · Action · Multiplayer

DRAGON BALL FighterZ
Shared: Action · 2D Fighter · Local Multiplayer

Rivals of Aether II
Shared: 2D Fighter · Local Multiplayer · Multiplayer

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

TowerFall Ascension
Shared: Local Multiplayer · Action · 2D Fighter

Move or Die
Shared: Local Multiplayer · Action · Multiplayer

Broforce
Shared: Action · Multiplayer · 2D

SpeedRunners
Shared: Local Multiplayer · Multiplayer · Action

Nidhogg
Shared: Local Multiplayer · 2D Fighter · Action

GUILTY GEAR -STRIVE-
Shared: 2D Fighter · PvP · Fighting

Lethal League
Shared: Local Multiplayer · 2D Fighter · Action

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

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

TEKKEN 8
Shared: Action · Local Multiplayer · Multiplayer

TEKKEN 7
Shared: Action · Multiplayer · Local Multiplayer

Mortal Kombat X
Shared: Action · Local Multiplayer · Multiplayer

Ultra Street Fighter® IV
Shared: 2D Fighter · Local Multiplayer · Action

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

A Few Quick Matches
Shared: 2D Fighter · Action · Indie

Bopl Battle
Shared: 2D Fighter · Action · Multiplayer