Lara Croft And The Guardian Of Light [Xbox 360]

Costumes
Complete the indicated task to unlock the corresponding costume.
Lara's Biker outfit: Score 1,900,000 points in single player mode.
Lara's Doppelganger outfit: Score 2,400,000 points in single player mode.
Lara's Heavy Jungle outfit: Complete the game.
Lara's Jungle outfit: Score 1,410,000 points in single player mode.
Lara's Legends outfit: Defeat Xolotl.

Achievements
Complete the following achievements to unlock Xbox Live Gamerscore points.
A Friend in Need (20 points): Play Co-op mode.
Leap of Faith (15 points): Catch Totec with the grapple while he is jumping over a death fall.
Return to sender (15 points): Reflect an enemy's projectile back to him using Totec's shield.
Three birds, one stone (10 points): Kill 3 enemies with one bomb.
Jump Jump (10 points): Jump from Totec's shield while he is jumping.
Beat a better mousetrap (10 points): Activate all of the spikes at once in the Spider Tomb spike field.
Breadwinner (25 points): Earn the top score objective in any level.
Seeing Red (20 points): Collect all 10 red skulls in any single level.
Overachiever (15 points): Complete any level-specific Reward Challenge.
Tomb Raider (25 points): Collect all relics, artifacts and weapons.
Additionally there are two secret achievements.
Instant Sushi (10 points): Vanquish the summoned beast in the watery depths.
Vanquish Xolotl (25 points): Regain the Mirror of Smoke.