Games like Strange Zoo
Games like Strange Zoo include Planet Zoo, Garry's Mod, Tiny Glade, People Playground, and MyVoiceZoo. We matched them by the tags players give Strange Zoo on Steam (Creature Collector, Sandbox, Building, Animals, and Nature): closest matches first, and among equally close ones the better-known games.

Planet Zoo
Shared: Building · Sandbox · Nature

Garry's Mod
Shared: Sandbox · Building · Funny

Tiny Glade
Shared: Building · Sandbox · Cute

People Playground
Shared: Sandbox · 2D · Building

MyVoiceZoo
Shared: Creature Collector · Sandbox · Cute

Moonstone Island
Shared: Creature Collector · Sandbox · Building

Prison Architect
Shared: Sandbox · Building · Simulation

Terraria
Shared: Sandbox · 2D · Building

Little Kitty, Big City
Shared: Sandbox · Cute · Cozy

Two Point Hospital
Shared: Building · Sandbox · Simulation

Planet Zoo 2
Shared: Sandbox · Animals · Building

Megaquarium
Shared: Building · Sandbox · Creature Collector

Two Point Museum
Shared: Building · Sandbox · Simulation

Horsey Game
Shared: Creature Collector · Sandbox · 2D

Kabuto Park
Shared: Creature Collector · Nature · Cute

Oxygen Not Included
Shared: Building · Sandbox · 2D

Kerbal Space Program
Shared: Sandbox · Building · Simulation

The Sims™ 4
Shared: Building · Sandbox · Simulation

Space Engineers
Shared: Sandbox · Building · Simulation

Chillquarium
Shared: Creature Collector · Nature · Animals

Horticular: Build a Garden, Attract Wildlife
Shared: Animals · Sandbox · Nature

Totally Accurate Battle Simulator
Shared: Sandbox · Funny · Simulation

Poly Bridge
Shared: Building · Sandbox · Simulation

Creature Kitchen
Shared: Creature Collector · Nature · Cute