Incubation (PC)

In the main screen (the city map), type:

ix1 - All locations visible
ix2 - 10 skill points for every marine
ix3 - 500 equipment points for your squad
ix4 - Next mission

HexCheat:
Take a hex editor and change your talent points for each platton memeber:
& 839 Team 1
& 894 Team 2
& 8EF Team 3
& 94A Team 4
& 9A5 Team 5
& A00 Team 6