Without a wallhack, your screen looks normal. But your mini-map is a live UAV (Unmanned Aerial Vehicle). You know which side of the barn the enemy is pushing. You know exactly when to pre-fire the corner. For competitive "clan base" matches on maps like Harbor or Dawnville , a radar cheat was considered more dangerous than an aimbot because it was undetectable by spectators.
Once enabled, you can open the console with the tilde (~) key and enter: Configuring Call of Duty 1 Cheats | PDF - Scribd CALL OF DUTY 1 1.1 WALLHACK AIMBOT RADAR CHEAT
, which can allow malicious actors to change desktop backgrounds or open internet tabs on a player's PC. Legacy Exploits: Without a wallhack, your screen looks normal