Reward Challenges:
(✓) - Collect 10 Red Skulls (Jade Heart)
(_) - Reach Xolotl's stronghold in 6 minutes or less (Mask of Xolotl)
(_) - Achieve a hole-in-one (Stone Serpent)
(✓) - Break 2 shields with 1 truck (Health Powerup)
(_) - Get the first spinning ball into its fire pit in 15 seconds (Ammo Powerup)
Collectibles:
(✓) - Ammo Powerup (7:26)
(✓) - Health Powerup (3:19)
(✓) - High Power Shotgun (3:16)
(✓) - Dark Drum (9:33)
(✓) - Clay Serpent (10:54)
(_) - Mask of Cipactli