https://spectris-games.itch.io/gibsplosion
Gibsplosion is a blast to the past of the PS1 era of FPS games, taking inspiration from games like Quake, Doom, and Unreal. It features a hard rock soundtrack to get your blood pumping and bullets flying!
The demo releases today and contains the first chapter of the game, which includes 7 levels, 1 boss fight, 9 guns and a lot of carnage!
Be sure to pick it up now for free and check back frequently for the full release
Source: itch.io