Xonotic is the best free alternative to Quake and Unreal Tournament: a free, open-source arena shooter with fast movement, classic weapon balance, bot support and active public servers, on Windows, macOS and Linux. Quake Champions provides the official modern evolution with active ranked matchmaking.
Classic arena shooters — rocket jumps, strafe movement, weapon control, no loadouts or progression — barely exist as commercial products any more. The free option is a serious, actively maintained continuation of the form.

Xonotic is a free, open-source arena shooter with fast movement mechanics, a full weapon set, bots, and active servers. It is a direct descendant of the Quake III lineage.
How it differs from Quake & Unreal Tournament: Movement is faster and more technical than Quake III's, with its own mechanics to learn. Player numbers are far below commercial shooters, though servers are consistently populated.
| Game | Genre | Size | Licence | Platforms |
|---|---|---|---|---|
| Xonotic | FPS · Shooter | 1.1 GB | Open Source (GPL-2.0) | Windows, macOS, Linux |
| Quake Champions | FPS · Shooter | 45.0 GB | Free to Play | Windows, Linux |
| Unvanquished | FPS · Strategy | 850 MB | Open Source (GPL-3.0) | Windows, macOS, Linux |
Xonotic is a free, open-source arena shooter with fast movement mechanics, a full weapon set, bots, and active servers. It is a direct descendant of the Quake III lineage.
The difference: Movement is faster and more technical than Quake III's, with its own mechanics to learn. Player numbers are far below commercial shooters, though servers are consistently populated.
Xonotic has no interest in slowing down for you. It belongs to that wonderfully aggressive school of arena shooters where movement is a skill, weapon choice matters, and standing still is basically volunteering to die. We picked it because firing up Xonotic feels like stepping into a version of multiplayer FPS design that modern shooters largely abandoned.
Quake Champions is id Software's official free-to-play evolution of Quake III Arena, combining classic rocket jumps, railguns, and lightning guns with distinct champion abilities.
The difference: Modern hero shooter champion passives and active abilities layered onto traditional arena movement. Officially maintained on Steam with active ranked matchmaking.
High-intensity arena combat that pairs Quake's legendary speed and weapon triangle with character-specific movement mechanics and active abilities.
Unvanquished pairs first-person shooting with real-time strategy — one team builds a base while the other plays as aliens. Nothing commercial does this.
The difference: Team-based FPS/RTS hybrid rather than a pure deathmatch arena. Requires coordination to enjoy fully.
Unvanquished is one of those games we picked because it feels like somebody refused to let the classic PC FPS formula die. It takes the asymmetrical human-vs-alien warfare of games like Natural Selection and pushes it into a modern, open-source package with base building, evolving armies, and genuinely different ways to play.
Xonotic is the best free alternative to Quake and Unreal Tournament: a free, open-source arena shooter with fast movement, classic weapon balance, bot support and active public servers, on Windows, macOS and Linux. Quake Champions provides the official modern evolution with active ranked matchmaking.
Yes. Every game listed here is free to start, with no trial masquerading as a full game and no paid competitive advantage. Optional cosmetics and premium extras are allowed. Each game has been tested and played, then assessed against PlayBound's four published criteria — including whether it has That One Thing worth telling a friend about.
No. None of these games charge for multiplayer. Public servers are community-run and free to join, and there is no subscription of any kind.
Movement is faster and more technical than Quake III's, with its own mechanics to learn. Player numbers are far below commercial shooters, though servers are consistently populated.
Modern hero shooter champion passives and active abilities layered onto traditional arena movement. Officially maintained on Steam with active ranked matchmaking.
Team-based FPS/RTS hybrid rather than a pure deathmatch arena. Requires coordination to enjoy fully.
Every game here has been assessed against the PlayBound Bar — four published criteria for whether a free game is actually worth your time. Every title is tested and played before it is added.