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.