Steam Playtests
Terrestrial planet

Open now · By request

Terrestrial planet playtest

by glacier Studio

On a planet with a biome climate similar to Earth, manage your residents from basic construction and planting, develop and research various cutting-edge technologies, recruit soldiers to form troops, resist foreign enemies or actively conquer other countries, and unify this distant planet.

It's free to ask. The developer chooses who gets in.

Access
By request
On playtest since
Jul 17, 2026
Planned release
2026
Developer
glacier Studio
Platforms
Windows
Players
Single-player
Languages
English, French, German, Japanese, Simplified Chinese

How to join the Terrestrial planet playtest

  1. Open the game's Steam page with the Request access button. Sign in to Steam if it asks.
  2. Request access to the Terrestrial planet playtest there. It's free and doesn't commit you to anything.
  3. The developer lets players in, often in batches, so it can take a while. Steam emails you when you're in, and the playtest appears in your library.

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About Terrestrial planet

You can choose different storylines to interpret various stories from scratch, from slash and burn farming to cutting-edge technology on a distant planet similar to Earth. You can choose different biological communities and geographical locations as birthplaces, take care of the emotions of the characters to meet their various needs, gradually develop and grow, recruit soldiers to resist foreign enemies or capture other regions or countries.

The existing main mechanisms include construction, building, underground excavation, random terrain, biological communities, recruitment, siege, planting, cooking, medicine, mining, military, production, hunting, personalized villagers and their performances, resource management, power system, temperature system,aerospace system, physical health system surgery, etc.

Partial mechanism demonstration is as follows:Construction System: With a flexible construction system, you can unleash your imagination to build high-rise castles or dig underground to become a caveman.Power system: generate electricity, store electricity, consume electricity, and use electricity units reasonably to maintain normal electricity demand for residents.Defense system: Various turrets need to be arranged reasonably with the building, and the defense effect of different formations will vary greatly.

Space system: Launch rockets, send various types of satellites into orbit, achieve different functions, or build space stations to send residents up. Space stations can synthesize unique resources.Military system: It can recruit soldiers and form different branches according to their attributes, which require the production of different weapons.This is a randomly generated world with infinite possibilities. Use your intelligence to continuously expand your population and unify the entire planet.

From the game's Steam page.