Store data
- Store status
- Coming soon
- Scheduled release
- 9 October 2026
- Positive reviews
- —
- Total reviews
- 0
- Release date
- 9 October 2026
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This is the free demo of Geometry TD, a tower defense game on a starship that you build and fly yourself.
Play time is limited to 15 minutes.
You start in open space with a small starship and one astronaut.
A tutorial with English voice-over explains each step.
Fly your starship freely through open space.
Send your astronaut to mine asteroids and bring the ore back to the ship.
Fight your first pirate boarding: build towers and stop the waves before they reach your airlock.
Merge two towers of the same element and shape into a stronger shape. Each merge triples the damage.
Use the materials you collect to add a new room to your ship.
Open space with no outer edge. Sectors get richer and more dangerous the farther you travel.
Ship building with reactors, engines, turrets, shields, crew quarters, cargo holds and more.
A crew that builds, mines, carries cargo, repairs rooms and operates the turrets.
Mining, salvage, and trade with the Guild.
Space battles against pirate ships and their flagships.
Tower defense with seven elements, placement bonuses, several wave types and boss waves.
Steam currently lists 9 Oct 2026 as the release date.