Games like Castle Chaos
Games like Castle Chaos include Duck Game, Broforce, Stick Fight: The Game, UFO 50, and Tooth and Tail. We matched them by the tags players give Castle Chaos on Steam (Indie, Action, Strategy, Retro, and 4 Player Local): closest matches first, and among equally close ones the better-known games.

Duck Game
Shared: Action · Multiplayer · Pixel Graphics

Broforce
Shared: Action · Pixel Graphics · Indie

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

UFO 50
Shared: Indie · Action · Retro

Tooth and Tail
Shared: Strategy · Indie · Action

Overcooked! 2
Shared: Multiplayer · Local Co-Op · Indie

Timberman
Shared: Indie · Action · Pixel Graphics

Move or Die
Shared: Action · Indie · Multiplayer

Bopl Battle
Shared: Action · 4 Player Local · Multiplayer

TowerFall Ascension
Shared: Indie · Action · Local Multiplayer

Rivals of Aether
Shared: Indie · Pixel Graphics · Multiplayer

SpeedRunners
Shared: Indie · Multiplayer · Local Multiplayer

Gang Beasts
Shared: Action · Multiplayer · Indie

Crawl
Shared: Indie · Pixel Graphics · 4 Player Local

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

Overcooked
Shared: Indie · Multiplayer · Local Co-Op

Door Kickers: Action Squad
Shared: Action · Retro · Pixel Graphics

The Escapists 2
Shared: Strategy · Pixel Graphics · Multiplayer

Rhythm Doctor
Shared: Indie · Pixel Graphics · Action

ShellShock Live
Shared: Strategy · Action · Multiplayer

Hotline Miami
Shared: Action · Indie · Pixel Graphics

Invisigun Reloaded
Shared: Indie · Action · Strategy

Awesomenauts
Shared: Action · Indie · Multiplayer

Vampire Survivors
Shared: Indie · Pixel Graphics · Action