Games like Out of Three
Games like Out of Three include TowerFall Ascension, Titan Souls, Rivals of Aether, Broforce, and Stick Fight: The Game. We matched them by the tags players give Out of Three on Steam (Boss Rush, Local Multiplayer, Local Co-Op, Action-Adventure, and 2D Fighter): closest matches first, and among equally close ones the better-known games.

TowerFall Ascension
Shared: Local Multiplayer · Local Co-Op · 2D Fighter

Titan Souls
Shared: Boss Rush · Souls-like · Indie

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

Broforce
Shared: Local Co-Op · Pixel Graphics · Local Multiplayer

Stick Fight: The Game
Shared: Local Multiplayer · 2D Fighter · Local Co-Op

Brawlhalla
Shared: 2D Fighter · Local Multiplayer · Local Co-Op

Streets of Rage 4
Shared: Local Multiplayer · Indie · Local Co-Op

Nidhogg
Shared: Local Multiplayer · 2D Fighter · Pixel Graphics

Mina the Hollower
Shared: Action-Adventure · Top-Down · Pixel Graphics

Rubinite
Shared: Boss Rush · Indie · Souls-like

BlazBlue Entropy Effect
Shared: Action-Adventure · Pixel Graphics · Action

Vampire Survivors
Shared: Indie · Pixel Graphics · Local Co-Op

Overcooked
Shared: Local Co-Op · Local Multiplayer · Indie

SUPER CHICKEN JUMPER
Shared: Action-Adventure · Pixel Graphics · Indie

Street Fighter™ 6
Shared: 2D Fighter · Local Multiplayer · Arcade

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

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

Duck Game
Shared: Local Multiplayer · Pixel Graphics · Indie

Rhythm Doctor
Shared: Local Co-Op · Indie · Pixel Graphics

Enter the Gungeon
Shared: Local Co-Op · Indie · Pixel Graphics

Sky Force Reloaded
Shared: Local Co-Op · Local Multiplayer · Indie

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

Crawl
Shared: Local Multiplayer · Local Co-Op · Pixel Graphics

ROUNDS
Shared: Local Multiplayer · 2D Fighter · Indie