Complete the game to unlock the 'Cheats' menu and then gain the indicated amount of XP by completing Time Trails to unlock the corresponding effect.
Unlock Full Armor:
Start with full body armor. Does not replenish (1 XP).
Unlock Tactical Knife:
Start with a Tactical Knife (2 XP).
Unlock Infinite Ammo:
ALL weapons have unlimited ammo reserves (3 XP).
Starts with a SB-Y90 gun equipped (4 XP).
Unlock Universal Silencer:
Gunshots and ricochets do not alert guards (4 XP).
Unlock Proximity Charges:
Start with Proximity Charges (4 XP).
Unlock Silent Steps:
Footsteps no longer alert guards (4 XP).
Unlock .50 DLX:
Start with the .50 DLX gun (4 XP).
Unlock Invisible to Cameras:
Become invisible to ALL cameras (4 XP).
Unlock JM7 Rocket:
Start with the JM7 Rocket (4 XP).
Unlock Golden Gun:
Start with the Golden Gun. kills enemies with a single bullet. (5 XP).
Enemy disinterates when you defeat them (6 XP).
Added by: Team SuperCheats Nov 17th 2010, ID#14842