To unlock the cheats in the 'Specials' menu complete the corresponding tasks.
Unlock Textureless Cheat:
Clear the game on any difficulty.
Unlock One Hit Deaths:
Clear Bolivia (stage 8) under 4:15 in Time Trials.
Unlock Infinite RC650 Ammo:
Clear Japan under 12:15 in Time Trials.
Unlock Show Enemy Health:
Clear Bolivia under 12:30 in Time Trials.
Clear Nepal under 13:40 in Time Trials.
Unlock Infinite Shotgun Ammo:
Clear Ghana under 20:00 in Time Trials.
Unlock Infinite MG415 Ammo:
Clear Peru under 21:30 in Time Trials.
Unlock Infinite Grenade Launcher:
Clear Kazakhstan under 27:10 in Time Trials.
Unlock Bulletproof Lara:
Clear England under 27:00 in Time Trials.
Unlock the Soul Reaver:
Clear the game and complete ALL Time trials.
Finish the Time Trial in West Africa.
Unlock Amanda (Winter):
You must complete the game getting ALL secrets and defeat ALL Time Trials.
Added by: Sanzano May 2nd 2006, ID#478