Yes — co-op and PvP. Sins of a Solar Empire: Trinity® is a turn-based & grand strategy game released in 2011, 77% positive on Steam (793 reviews), with 11 playing right now. $9.99 on Steam.
In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against…
Steam tags: 4X, PvP, PvE, Real-Time, Strategy, RTS, Space Sim, 3D
Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Sins of a Solar Empire: Trinity® 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 Sins of a Solar Empire: Trinity®? 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