
C-4
Waiting for a match? C-4. Improve your gaming skills while you wait. Mini-games used by professional players to improve the brain response. Your spare time will never be the same with C-4! Runs on top of anything. Explode your PC.
Does this feel indie?
Vote based on whether this game feels indie to you. You can change your vote at any time. Results earn an IGF score after 10 accepted votes.| ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan. | Status | Notes Latest Contributor: IGF TeamEdit notes |
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Updated: Jul 13, 2026Developer scaleThe operating scale of the game's developer. | ||
Updated: Jul 13, 2026Publisher scaleThe operating scale of the game's publisher. | The separate publisher has a broad catalog or developer network in the local database. | |
Updated: Jul 13, 2026Release statusWhether and how the game has been released. | The game was released through a separate publisher. |
Media
7 itemsAbout the Game
C-4 is a training tool designed to help you improve your skills without leaving your favorite game.
Run C-4 alongside games that support Full Screen Windowed mode and continue practicing while your game remains open in the background. The application can be minimized at any time and is designed to work without affecting game performance or modifying game files.

Practice while your favorite game is running.
Works with games using Full Screen Windowed mode.
Can be minimized instantly by pressing Esc.
Does not impact game performance.
Does not record player data.
Does not modify game configuration files.

Launch C-4 and then your favorite game;
(favorite game should be in "Full Screen Windowed" mode)
Enable "Play Audio When Game In Background" in your favorite game;
(enable developer console and type snd_mute_losefocus #)
Increase the background FPS limit of your favorite game;
(enable developer console and type engine_no_focus_sleep 0)
C-4 has no impact on the players' performance, nor record data or tamper with game settings files.