User blog comment:KidVegeta/And Sing Victory Everlasting/@comment-3256091-20110127114924/@comment-3256091-20110127123204

Yea... In Halo: Combat Evolved I haven't been able to get past that level. When we're inside the Base of the Covenant where the Cartographer is kept, the door automatically locks. I've searched the entire island but no luck... I couldn't find the place with the key switch.