Reflect an enemy's projectile back to him using Totec's shield
Catch Totec with the grapple while he is jumping over a death fall
Earn the top score objective in any level
Collect all 10 red skulls in any single level
Complete any level-specific Reward Challenge
Kill 3 enemies with one bomb
Play Co-op mode
Continue playing to unlock this secret achievement.
Collect all relics, artifacts and weapons
Jump from Totec's shield while he is jumping
Activate all of the spikes at once in the Spider Tomb spike field