Press the ENTER key then enter one of the following cheats

autowin!-Win Instantly
dolemite-Soldiers are invincible
paul haney sees all-Show enemy soldiers
toggle bottombar-Switch bottom display
set_campaign-Select Campaign (See Below)

Add one of these to the set_campaign cheat above
Angola_tutorial
Angola
Romania
Kola
Caribbean
Kola_2
Ecuador
Peru
Angola_2