Yes — co-op and PvP. Subspace Continuum is a mmo game released in 2015, 88% positive on Steam (599 reviews), with 22 playing right now. Free on Steam.
THE legendary free online multiplayer space shooter! Addictive, fast-paced, easy to learn, and impossible to master.
Steam tags: Free to Play, Massively Multiplayer, Action, Casual, Space, Multiplayer, 2D
Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Subspace Continuum is one of them — then helps you pick tonight's game with a weighted roll or a bracket.
Or open the Steam store page.
Tired of Subspace Continuum? The Swap tab finds the closest unowned games of the same type that are newer or rated higher.
Ready Up is a free tool: enter two Steam usernames and it lists the multiplayer games you both own, runs a bracket to pick one, and suggests new co-op games that fit how you both play. Ratings, tags and player counts from Steam and SteamSpy; page updated 2026-09-09. Powered by Steam — not affiliated with or endorsed by Valve Corporation or Microsoft. How the data works · Legal & privacy · All types · Game Pass