Tomb Raider Underworld - The Midgard Serpent

Tomb Raider Underworld 100% walkthrough: Southern Mexico - The Midgard Serpent *A PC version and Xbox360 controller are used. Kills: 49, Treasures: 20, Relics: 0, Health Pack: 14 (Health Potion), Items: 5 (RATTLING HOUSE KEY, FLAME HOUSE KEY, JAGUAR HOUSE KEY, RAZOR HOUSE KEY, XIBALBA KEY). all kills, all pickups.