Best Linux Free Action Games

Free, open‑source rhythm game with four unique rulesets.

Explore, fight, and build your empire in a massive sci‑fi sandbox.

An innovative turn-based fighting game where you design your own moves.

An innovative hybrid of first-person shooter and real-time strategy gameplay set in a fantasy sci-fi world.

A thrilling blend of action, shooter, and real-time strategy gameplay.

Free expansion that continues Lo Wang's chaotic saga.

Fast‑paced 2D aerial combat with customizable planes

Team‑based WWII shooter with class‑focused objectives

A free, horror‑filled expansion that deepens Doom 3’s dark sci‑fi nightmare

The ultimate tactical shooter where skill meets strategy