Games like Chickzilla
Games like Chickzilla include Goat Simulator 3, Goat Simulator, Garry's Mod, Fireworks Mania - An Explosive Simulator, and Crimson Desert Enhanced. We matched them by the tags players give Chickzilla on Steam (Action, Casual, Sandbox, Action-Adventure, and Exploration): closest matches first, and among equally close ones the better-known games.

Goat Simulator 3
Shared: Sandbox · Exploration · Casual

Goat Simulator
Shared: Sandbox · Casual · Action

Garry's Mod
Shared: Sandbox · Casual · Building

Fireworks Mania - An Explosive Simulator
Shared: Sandbox · Exploration · Action

Crimson Desert Enhanced
Shared: Action · Exploration · Action-Adventure

Just Cause™ 3
Shared: Action · Sandbox · Destruction

FANTASY LIFE i: The Girl Who Steals Time
Shared: Casual · Action · Action-Adventure

Sonic Frontiers
Shared: Action · Exploration · Action-Adventure

Marvel’s Spider-Man Remastered
Shared: Action · Action-Adventure · Casual

Just Cause 2
Shared: Action · Sandbox · Third Person

Avorion
Shared: Sandbox · Exploration · Building

Slime Rancher
Shared: Exploration · Sandbox · Casual

SPORE™
Shared: Sandbox · Casual · Exploration

Totally Reliable Delivery Service
Shared: Action · Sandbox · Casual

Goat Simulator: Remastered
Shared: Casual · Sandbox · Action-Adventure

s&box
Shared: Sandbox · Casual · Action

Saints Row The Third Remastered
Shared: Action · Action-Adventure · Sandbox

STAR WARS Jedi: Fallen Order™
Shared: Action-Adventure · Action · Third Person

Rise of the Tomb Raider™
Shared: Action · Exploration · Action-Adventure

LEGO® Worlds
Shared: Sandbox · Exploration · Building

Kena: Bridge of Spirits
Shared: Action · Action-Adventure · Exploration

Fun with Ragdolls: The Game
Shared: Sandbox · Action · 3D

A Plague Tale: Requiem
Shared: Action · Action-Adventure · Exploration

STAR WARS Jedi: Survivor™
Shared: Action · Action-Adventure · Third Person