Yes — PvP, plus local/split-screen. Final Theory is a turn-based & grand strategy game released in 2018, 80% positive on Steam (378 reviews), with 2 playing right now. $14.99 on Steam.
Final Theory is a 4X-lite turn-based strategy game where you command fleets of battleships engaged in a…
Steam tags: Strategy, Turn-Based, Spaceships, Hex Grid, 4X, Sci-fi, Turn-Based Tactics, Turn-Based Strategy
Ready Up compares two Steam libraries and shows every multiplayer game you both have — including whether Final Theory 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 Final Theory? 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