Steam Playtests
Instarion

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Instarion playtest

by Animus Digital

PvE co-op space-sim shooter. Seamless landings on huge spherical planets. Interplanetary flights with explorable ship interiors. Boarding vessels anywhere in combat, space or surface. Massive ground and space battles.

Anyone with a Steam account can join, and it's free.

Access
Instant
On playtest since
Oct 2, 2025
Planned release
Coming soon
Developer
Animus Digital
Platforms
Windows
Players
Co-op, Multiplayer, Online co-op, Single-player
Languages
English

How to join the Instarion playtest

  1. Open the game's Steam page with the Join playtest button. Sign in to Steam if it asks.
  2. Use the Instarion playtest signup there. You're in straight away, with nothing to pay.
  3. The playtest shows up in your Steam library, ready to install and play.

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About Instarion

  • Massive battles everywhere: space, atmospheres, ground, water, underwater.
  • Spaceship dogfights, on-foot combat, boarding enemy cruisers.
  • Thousands of units — from agile fighters to colossal warships.
  • Optional co-op for friends.
  • Optimized for smooth gameplay even on low-end PCs and SteamDeck.
  • Huge spherical planets up to 1000km radius with varied biomes.
  • Seamless landing on planet surfaces and space stations.
  • Ship interiors, ships inside ships, free spacewalks anywhere.
  • Interplanetary flights with full ship control and unlimited speeds.

From the game's Steam page.