Games like Cosmic Clash
Games like Cosmic Clash include Brawlhalla, Stick Fight: The Game, Apex Legends™, Marvel Rivals, and Broforce. We matched them by the tags players give Cosmic Clash on Steam (Casual, Local Multiplayer, Bullet Hell, Multiplayer, and Action): closest matches first, and among equally close ones the better-known games.

Brawlhalla
Shared: Multiplayer · Casual · Local Multiplayer

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

Apex Legends™
Shared: Multiplayer · Action · Shooter

Marvel Rivals
Shared: Multiplayer · Action · PvP

Broforce
Shared: Action · Multiplayer · Local Multiplayer

Duck Game
Shared: Local Multiplayer · Multiplayer · Action

Paladins®
Shared: Multiplayer · Action · Shooter

Halo Infinite
Shared: Multiplayer · Action · Shooter

PUBG: BATTLEGROUNDS
Shared: Multiplayer · Shooter · PvP

Among Us
Shared: Multiplayer · Local Multiplayer · 2D

Move or Die
Shared: Local Multiplayer · Multiplayer · Action

TEKKEN 7
Shared: Multiplayer · Action · Local Multiplayer

Timberman
Shared: Casual · Multiplayer · Action

Gang Beasts
Shared: Multiplayer · Local Multiplayer · Casual

Pixel Gun 3D: PC Edition
Shared: Multiplayer · PvP · Action

Vampire Survivors
Shared: Bullet Hell · Casual · 2D

TEKKEN 8
Shared: Multiplayer · Local Multiplayer · Action

THE FINALS
Shared: Multiplayer · PvP · Shooter

Bit Blaster XL
Shared: Bullet Hell · Casual · Shooter

Party Animals
Shared: Casual · Multiplayer · Action

Planes, Bullets and Vodka
Shared: Casual · Action · Bullet Hell

SpeedRunners
Shared: Local Multiplayer · Multiplayer · Action

BALL x PIT
Shared: Action · Bullet Hell · Arcade

Rogue Company
Shared: Multiplayer · Action · Shooter