Free Simulation Games: 19 Games to Play in Your Browser
Simulation, management and sandbox games: build cities, raise pets and slimes, run festivals and shape planets. All 19 games below are free, need no download or sign-up, and run on phones and PCs. Each game shows whether it has an English UI.
Pocket FactoryJapanese UI
Expand your factory and automate production in this idle simulation.
▶ Play free
Fireworks Festival SimulatorEnglish UI available
Run a fireworks festival and scale up the show in this idle simulator.
▶ Play free
Kingdom ReversiEnglish UI available
Reversi with strategy elements: free battles, dungeons and rankings.
▶ Play free
Isekai Slime DerbyJapanese UI
Train slimes and race to be the best in this breeding x racing x RPG.
▶ Play free
Road of the SlimeJapanese UI
Raise and fuse slimes, then take on the story and labyrinths.
▶ Play free
Idle Witch DefenseJapanese UI
Defend the castle with magic bullets that bounce off walls in this fantasy defense RPG.
▶ Play free
Chocolat AtelierJapanese UI
Melt, decorate and sell: run a Valentine's chocolate workshop.
▶ Play free
Planet SandboxJapanese UI
Launch meteors to grow planets and experience the life of the universe. Ranking and collection.
▶ Play free
Kofun HunterJapanese UI
Survey and excavate ancient burial mounds across Japan to fill your encyclopedia.
▶ Play free
Ikebana Pottery LifeJapanese UI
Make and paint ceramics, then arrange flowers: an ikebana x pottery craft game.
▶ Play free
Idle EarthEnglish UI available
Place plants and animals on a planet and grow its evolution and civilization in this idle simulation.
▶ Play free
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
Tank Defense MergeEnglish UI available
Defend the central base from tanks attacking from four sides by placing and merging items.
▶ Play free
Go RoyaleEnglish UI available
Real-time Go on a 6x6 board: send troops to capture bases, with unit matchups and supply management against the CPU.
▶ Play free
Other genres
RPG · Puzzle · Action · Shooting · Card Games · Idle & Clicker · Escape & Mystery · Sports · Racing · Music & Rhythm · Other