Cheat Codes:
Press?~?to display the console window, then type?sv_cheats 1?to enable cheat mode. Then, press?~?to display the console window and activate the following cheats by entering the corresponding codes. Note: To disable cheat mode, type?sv_cheats 0?at the console window:
CHEAT FUNCTION – CHEAT CODE
Enable flight mode – fly
Toggle game info display (FPS, VRAM usage, etc.) – cl_showinfo?