Co-op games like Moo Who?
Below are 8 cooperative Steam games similar to Moo Who?, ranked by player overlap and content similarity. Every pick supports cooperative play — online co-op, LAN co-op, or shared/split-screen — so you can play with friends right out of the box. imho.run pulls from the same Steam category data Valve uses internally, so "Co-op" here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Moo Who? page.
Ranked picks
- 1

Pecking Order
Online Co-op alternative to Moo Who? — playable with friends. Shares Action and Indie with Moo Who?.
Pecking Order is a 16-player online physics-based party game where you eat your friends.
- 2

Matadors
Online Co-op alternative to Moo Who? — playable with friends. Shares Action and Indie with Moo Who?.
Matadors is a multiplayer bullfighting game. Players can choose to play as either the bull or a matador. No matter what you are, the only thing that doesn't change is chaos.
- 3

CLOG & ORDER
Online Co-op alternative to Moo Who? — playable with friends. Shares Action and Indie with Moo Who?.
A round-based, first-person online party game for up to 8 players! Poopers clog toilets upstairs; Plumbers scramble to fix pipes below! Dodge the scary Landlord, fight poop monsters, and invade the enemy floor to sabotage your way to victory! Two teams. One building. Only one winner!
- 4

Zap Rat
Online Co-op alternative to Moo Who? — playable with friends. Shares Action and Indie with Moo Who?.
Zap Rat is a 3D Multiplayer Party Game, where you and your friends are test subjects in the laboratory of Dr. Feli. One of you will be zapped by the large ray gun, and transform into a cat. As rats your goal is to outsmart the cat. As the cat you wreak mayhem and must catch all the rats to win.
- 5

Voodoo You Chasing?
Online Co-op alternative to Moo Who? — playable with friends. Shares Action and Indie with Moo Who?.
Voodoo You Chasing? is a freeze tag game but someone brought magic and bad decision-making. Play as a Wizard: collect glyphs to complete the ritual. Or be the Voodoo Hunter: capture them all to protect your mojo.
- 6

Hide and Moo!
Online Co-op alternative to Moo Who? — playable with friends. Shares Action and Indie with Moo Who?.
Somewhere in this field, someone is doing their best animal impression. It’s you. Record your own animal sound, then try to match it under pressure while hunters close in. A chaotic voice-mimicry hide-and-seek party game with proximity chat.
- 7

Mimic Busters
Online Co-op alternative to Moo Who? — playable with friends. Shares Indie and Casual with Moo Who?.
Model, paint, and mimic everything to hide from the Busters! Mimic Busters is an online multiplayer game where you are either a cube with a sentience or a hunter with no mercy. Mimics create their disguise using simple 3D modeling tools and Busters hunt the Mimics before the time runs out!
- 8

Rat Hunt
Online Co-op alternative to Moo Who? — playable with friends. Shares Indie and Casual with Moo Who?.
A chaotic multiplayer party game: a swarm of tiny rats must outlast hungry hawks in a giant backyard. The twist? Moving gives you away, so freeze to vanish in the grass. Whisper to friends with proximity voice... if you dare. Get caught and you JOIN the hunt.