$4.99Thrive Evolve life your own way
Grow a microbe into a species, choosing every adaptation as your alien world changes around you.
Is Thrive worth it?
Thrive is worth it if…
- you want an evolution game that takes the science seriously, with real compounds and organelles
- you like tinkering in an editor and seeing how one mutation changes everything
- you enjoy calm, low-pressure sandbox sessions where you set the pace
- you want a game that is still growing, with a multicellular stage and prototypes of later ones already playable
Screenshots
Build a creature from scratch
Every run starts with LUCA, the Last Universal Common Ancestor, and a blank editor. From there you assemble your species from over 25 parts: mitochondria to power the cell, chloroplasts to eat sunlight, a pilus to stab unsuspecting prey. A flexible membrane lets you swallow other cells in one bite, a tough cell wall keeps you safe instead. Each part costs energy, so the editor is a balancing act: a bigger, better-armed cell burns through ATP faster, and an unwise mutation can starve your whole species. When you reproduce, you return to the editor to check population graphs, plan your next change, and send your species out again.
A world that evolves without you
You are not the only species on this planet. Rivals emerge and evolve through a population simulation with random mutations, getting better at using their food sources, dodging predators, or hunting you specifically. The planet itself refuses to sit still either: an asteroid impact or a global ice age can ruin the day of any photosynthesising bacteria, yours included. Between disasters and rival evolution, the world you adapted to last generation may not be the world you wake up in next. Survival means keeping pace with all of it.
Survive your own way
There is no single right way to live here. Feed yourself with photosynthesis, turn poisonous hydrogen sulfide into sugar, burn chunks of iron, or skip the chemistry and just eat everyone else. You can also steal resources from other species instead of gathering them from clouds and chunks. Each approach suits different biomes, from scalding deep-sea hydrothermal vents to freezing ice shelves on the surface, so a new playthrough usually means a new lifestyle. One run you drift peacefully near the surface soaking up sun; the next you are a predator chasing cells through the vents.
What should you know before playing?
How much content is there right now?
The Microbe Stage is the first and only complete stage, and it is a full one: swimming, feeding, the editor, and the path to eukaryotic life and cell colonies. The Multicellular Stage is playable but still limited, and later stages exist only as prototypes showing where the project is headed. A focused player can see most of the current content in a couple of days, so the value is in replaying with different species and following the game as it grows.
Can you learn real biology from it?
Yes, that is a core part of the design. The game uses real compounds and organelles inspired by actual science, and it aims to stay as accurate as possible without losing the fun. You generate ATP, balance energy against upkeep, and see the results in population graphs. It teaches a solid high-school level picture of how cells and evolution work, which is a rare thing for a game where you can also stab things with a pilus.
Is there a way to experiment freely?
There is. Freebuild mode removes the editing limits, so you can build experimental species without worrying about survival or population pressure. It is a good place to test wild designs before committing to them in a real run, or just to mess around with parts you would never pick when extinction is on the line. A light interactive tutorial covers the basics first, so you are not dropped into the editor blind.

















