$11.99Planetary Life Play God, Gently
Terraform a barren world, tune its climate and watch the life you seed evolve across millennia, all at your own unhurried pace.
Is Planetary Life worth it?
Planetary Life is worth it if…
- you like watching systems play out, whether you steer every step or leave them running
- you enjoy balancing ecosystems and finding out what tips them over
- you want a calm sandbox with no timers and no way to truly lose
- you fondly remember classic life and planet simulators and want a new take on them
Screenshots
Build a world from rock and weather
Before anything lives, there is a planet to make. Let tectonic plates raise mountains and open seas, turn up the core heat to wake volcanoes, and adjust the atmosphere's gases, rainfall and cloud cover until the climate holds where you want it. Every dial matters: a world too close to its sun stays scorching no matter how much sunlight you reflect away, so you learn to work with what a start gives you. You can also skip the struggle and begin on a balanced world, then spend your time nudging things instead. When the air, water and warmth finally line up, you have somewhere worth seeding.
Life that answers to its conditions
Drop in cells and combine them into new organisms: plants, fungi and animals built from the parts you choose. Then the planet takes over. Creatures evolve on their own, and survival depends on fitness rather than how pretty your design looked, so a well-fed species that breeds without limits can eat its ecosystem into collapse. Keep predators and prey in balance, or let extinction sort it out. The results are worth it: one long run can leave an archipelago contested by a legless air-breathing fish and a lizard with cat ears. Prefer to watch? Place your first organisms, set the speed, and check back later to see what they became.
What should you know before starting?
Can you walk around your own planet?
Yes. Once your world exists you can step down to a first-person view and walk across it, seeing your terrain and creatures up close instead of from orbit. It is a good way to appreciate what a few thousand years of evolution actually built.
How hard is it to keep a world alive?
It takes some attention. Early on, the simulation tries hard to wipe out your first organisms, and predators can eat their prey to extinction if you do nothing. The game has real challenge to it, but it stays low pressure: nothing punishes you for a dead world except having to try again.

















