Press ~ during game play to display the console window, then activate the following cheats by entering the corresponding codes:

CHEAT FUNCTION - CHEAT CODE
Extra multi-player characters (patched version)1 - extras fnkqrrm
Extra multi-player characters (unpatched version)1 - extras quantifigon
Send admin message to all clients (host only) - admin_message
Sends chat message to all clients (host only) - message
Toggle framerate display - fps or display fps
View game in progress info in console window - game_info
End current game (host only) - gameover
Kick and ban a user from the game (WOL server only) - kick
Set max net update think rate (times per second) - net_update_rate
View player info in console window - player_info
End game and quit to Desktop (dedicated server only) - quit
Shutdown slave server (dedicated master server only) - quit_slave slavename
Quit to desktop and restart process (dedicated server only) - restart
Toggle half pixel bias in screen text - screen_uv_bias
Set total bandwidth budget out - set_bw_budget_out
1. Press [Alt] and go to the purchase terminal. Press E and go to the characters. You will see new characters such as Templar, Initiate, Acolyte, and two others. Some can heal themselves by hitting the Tiberium themselves.