Halo: Combat Evolved - Evolution Starts Off Slow

After crash-landing on a mysterious ringworld known as Halo, the Master Chief is tasked with helping the remaining humans survive against the overwhelming Covenant forces. While doing so, he and Cortana uncover Halo's dark secret and fight to protect all life in the galaxy.

Title: Halo: Combat Evolved & Halo: Combat Evolved - Anniversary
Developer: Bungie (CE) & 343 Industries & Saber Interactive (Anniversary)
Publisher: Microsoft Game Studios (Original) & Microsoft Studios (Anniversary)