Games like Ninjam!
Games like Ninjam! include Party Animals, Gang Beasts, Draw & Guess, Ultimate Chicken Horse, and Rubber Bandits. We matched them by the tags players give Ninjam! on Steam (Casual, Action, Party Game, Party, and Competitive): closest matches first, and among equally close ones the better-known games.

Party Animals
Shared: Casual · Party Game · Action

Gang Beasts
Shared: Action · Casual · Party Game

Draw & Guess
Shared: Casual · Party · Party Game

Ultimate Chicken Horse
Shared: Party · Party Game · PvP

Rubber Bandits
Shared: Party Game · Party · Casual

DJMAX RESPECT V
Shared: Casual · Action · Competitive

MECCHA CHAMELEON
Shared: Casual · Party Game · PvP

Puyo Puyo™Tetris®
Shared: Casual · Action · Competitive

PUBG: BATTLEGROUNDS
Shared: Battle Royale · Action · PvP

Pummel Party
Shared: Party Game · Casual · Party

Counter-Strike 2
Shared: Action · Competitive · PvP

Bro Falls
Shared: Casual · Battle Royale · 3D Platformer

Umamusume: Pretty Derby - Party Dash
Shared: Action · Casual · Party

Marvel Rivals
Shared: Action · PvP · Competitive

DRAGON BALL FighterZ
Shared: Action · Competitive · PvP

NARAKA: BLADEPOINT
Shared: Action · Battle Royale · PvP

DRAGON BALL: Sparking! ZERO
Shared: Action · PvP · Anime

Tom Clancy's Rainbow Six Siege
Shared: PvP · Action · Competitive

LEGO® Party!
Shared: Party Game · Party · Casual

Party Panic
Shared: Casual · Action · Party

TEKKEN 7
Shared: Action · Competitive · Controller

Move or Die
Shared: Action · Casual · Competitive

SpeedRunners
Shared: Action · Competitive · Casual

Puyo Puyo™ Tetris® 2
Shared: Casual · Action · Cute