Games like Intelligent Design: An Evolutionary Sandbox
Games like Intelligent Design: An Evolutionary Sandbox include The Sapling, WorldBox - God Simulator, SPORE™, Universe Sandbox, and Planetary Life. We matched them by the tags players give Intelligent Design: An Evolutionary Sandbox on Steam (Simulation, Sandbox, Life Sim, God Game, and Science): closest matches first, and among equally close ones the better-known games.

The Sapling
Shared: Sandbox · Life Sim · God Game

WorldBox - God Simulator
Shared: Sandbox · Simulation · God Game

SPORE™
Shared: Sandbox · God Game · Simulation

Universe Sandbox
Shared: Simulation · Sandbox · Science

Planetary Life
Shared: Sandbox · Simulation · God Game

Stardew Valley
Shared: Life Sim · Simulation · Sandbox

The Sims™ 4
Shared: Life Sim · Simulation · Sandbox

Mountain
Shared: Simulation · Casual · God Game

Kerbal Space Program
Shared: Simulation · Sandbox · Science

Reus
Shared: Simulation · God Game · Sandbox

Thrive
Shared: Simulation · Sandbox · Science

Equilinox
Shared: Simulation · Sandbox · Casual

Two Point Museum
Shared: Simulation · Sandbox · Casual

PC Building Simulator
Shared: Simulation · Sandbox · Education

Universe Sandbox
Shared: Simulation · Sandbox · Science

The Sims™ 3
Shared: Simulation · Life Sim · Sandbox

House Flipper
Shared: Simulation · Sandbox · Casual

Paralives
Shared: Simulation · Life Sim · Sandbox

Disney Dreamlight Valley
Shared: Life Sim · Simulation · Sandbox

Tiny Glade
Shared: Sandbox · Casual · Relaxing

Townscaper
Shared: Sandbox · Simulation · Casual

Planet Zoo 2
Shared: Simulation · Sandbox · Casual

Sandboxels
Shared: Sandbox · God Game · Science

BidKing
Shared: Simulation · Life Sim · Casual