Games like Zooicide
Games like Zooicide include Granny Simulator, Gang Beasts, Wobbly Life, Witch It, and Garry's Mod. We matched them by the tags players give Zooicide on Steam (Action, Casual, Simulation, Early Access, and Multiplayer): closest matches first, and among equally close ones the better-known games.

Granny Simulator
Shared: Simulation · Multiplayer · Casual

Gang Beasts
Shared: Action · Multiplayer · Casual

Wobbly Life
Shared: Multiplayer · Simulation · Casual

Witch It
Shared: Casual · Multiplayer · Action

Garry's Mod
Shared: Multiplayer · Casual · Funny

Who's Your Daddy?!
Shared: Multiplayer · Simulation · Funny

Feed and Grow: Fish
Shared: Simulation · Action · Early Access

Happy Room
Shared: Simulation · Action · Violent

People Playground
Shared: Violent · Gore · Simulation

Bad Guys at School
Shared: Casual · Simulation · Multiplayer

Blood and Bacon
Shared: Action · Multiplayer · Funny

Paint the Town Red
Shared: Action · Violent · Multiplayer

Tower Unite
Shared: Casual · Multiplayer · Action

Golf With Your Friends
Shared: Casual · Multiplayer · Indie

Viscera Cleanup Detail: Shadow Warrior
Shared: Simulation · Action · Indie

Chivalry: Medieval Warfare
Shared: Action · Multiplayer · Gore

Goat Simulator
Shared: Simulation · Casual · Funny

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

Viscera Cleanup Detail: Santa's Rampage
Shared: Simulation · Multiplayer · Indie

Contractors
Shared: Action · Simulation · Violent

There's Poop In My Soup
Shared: Casual · Indie · Funny

EmergeNYC
Shared: Simulation · Early Access · Action

Ultimate Epic Battle Simulator
Shared: Simulation · Action · Funny

Into The Flames
Shared: Action · Simulation · Casual