Star Imperium
Released 29 October 2026 · PC · Casual, Indie, Strategy

Star Imperium is a sci-fi collectible card and deck-building strategy game where two commanders wage war across the stars, each defending a home planet. Marshal Ships, Soldiers, Forces, and Actions, powered by five resource factions — Anti-Matter, Crystals, Light, Metals, and Organics.
Story
Star Imperium is a sci-fi collectible card and deck-building strategy game where two commanders wage war across the stars, each defending a home planet. Marshal Ships, Soldiers, Forces, and Actions, powered by five resource factions — Anti-Matter, Crystals, Light, Metals, and Organics. ⚔ Conquer a living galaxy Choose your faction and wage a single-player campaign across a galaxy that fights back. Capture planet after planet, defend your holdings against rival AI empires, and grow your war effort turn by turn. 🃏 Collect, build, and trade Earn and collect cards as you play, assemble them into 50-card decks in the deck builder, and trade with other commanders online to complete your collection. 🚀 Command the battlefield Outmaneuver your opponent through a tactical combat system of boarding, blocking, and first strike, all while contending with game-changing Forces. Break the enemy's home planet to win — but it takes more than a fleet in orbit. 🛰 Battle in online PvP Take your decks beyond the campaign and face live opponents in head-to-head online PvP — where the sharper deck and the smarter commander wins. Five Factions. Five Apocalypses. Every faction is a future...
Gameplay
Star Imperium is a sci-fi collectible card and deck-building strategy game where two commanders wage war across the stars, each defending a home planet. Marshal Ships, Soldiers, Forces, and Actions, powered by five resource factions — Anti-Matter, Crystals, Light, Metals, and Organics. ⚔ Conquer a living galaxy Choose your faction and wage a single-player campaign across a galaxy that fights back. Capture planet after planet, defend your holdings against rival AI empires, and grow your war effort turn by turn. 🃏 Collect, build, and trade Earn and collect cards as you play, assemble them into 50-card decks in the deck builder, and trade with other commanders online to complete your collection. 🚀 Command the battlefield Outmaneuver your opponent through a tactical combat system of boarding, blocking, and first strike, all while contending with game-changing Forces. Break the enemy's home planet to win — but it takes more than a fleet in orbit. 🛰 Battle in online PvP Take your decks beyond the campaign and face live opponents in head-to-head online PvP — where the sharper deck and the smarter commander wins. Five Factions. Five Apocalypses. Every faction is a future humanity already fears — and one someone, somewhere, would choose. Which one calls to you? SEMCo — Capitalism as a god. The Baven strip-mined their own homeworld until it had no surface left, only mines...
Features
- Single-player
- Multi-player
- PvP
- Online PvP
- Steam Achievements
- Full controller support
- Custom Volume Controls
- Mouse Only Option






Release details
Star Imperium is a Casual, Indie and Strategy game by Nastasi LLC. Star Imperium came out on Thursday, 29 October 2026 on PC. This date comes from Steam and was last checked on 29 October 2026.
Frequently asked questions
When did Star Imperium come out?
Star Imperium came out on 29 October 2026.
Which platforms is Star Imperium on?
Star Imperium is on PC.
Who makes Star Imperium?
Star Imperium is developed by Nastasi LLC.
What kind of game is Star Imperium?
Star Imperium is a game of these genres: Casual, Indie and Strategy.