Idle Earth: free simulation game you can play in your browser
![]()
Place plants and animals on a planet and grow its evolution and civilization in this idle simulation.
Game info
| Genre | Simulation |
|---|---|
| Price | Free (no download, no sign-up) |
| Platform | Phone and PC browsers (3D graphics; needs a WebGL-capable browser) |
| Language | Japanese and English UI |
| Ranking | No |
| Save | Auto-saves in your browser |
| Release date | 2026-04-25 |
More simulation to play next

Garden Craft 2.0Japanese UI
Diorama x crafting x pets: grow plants and build tools and buildings to expand a small world.
▶ Play free
Hakoniwa RailwayJapanese UI
Tap the ground to place rails and parts and build a tiny model railway diorama.
▶ Play free
Elemental HavenJapanese UI
Throw fire, water, earth and grass balls to shape the nature of a floating island in a 3D sandbox.
▶ Play free
Domino Creator 3DJapanese UI
Swipe to lay out dominoes and topple them in a chain-reaction creator.
▶ Play free