A sprawling sci-fi idle game — customize your ship's weapons and defenses to grind down endless alien waves.

Unnamed Space Idle drops you into a long-form idle battle against an alien fleet that has decimated humanity. Customize your ship across more than 10 unfolding systems — weapons, defenses, and utility cores — each tailored to counter specific enemy types. Deep progression and prestige loops reward players who dig into the systems, and it's still actively updated in Early Access. Free to play.
Yes, Unnamed Space Idle is free to play.
Unnamed Space Idle is available on Steam, Windows and Steam Deck.
Unnamed Space Idle is an idle game, featuring prestige, free, strategy and upgrades.