Diabotical is a 2020 multiplayer-only first-person shooter developed by Swedish[1] team GD Studio.

[2][3] It is in the arena FPS genre and features gameplay similar to Quake III Arena and its successors,[4] with a variety of game modes, weapons, and complex movement mechanics.

[5] The game entered closed beta on 28 February 2020,[6] with a full release on 3 September 2020.

[3][5] A sequel named Diabotical Rogue was released in early access on June 4, 2024.

It is a class-based first-person shooter featuring roguelite elements in the form of randomized weapon loadouts and upgrades.