Earth 2150

Press [Return], and type in "I_wanna_cheat". Then hold the left 
[SHIFT] and [0] on the Keypad and press [Return] at the same time. 
Now press [Return], type in the cheat and [Return] again.

Code				Result
x-mas_pack			Full Repair and Reload Ammo
fireworks			Mines
i_love_this_game #		Give # of CR
i_hate_limits #			Set Unit Limit to # CR
einstein 1			Fast Explore On (0 for Off)
the_hammer_of_thor		Kil All Enemies at Range of 8
massacre			Kills All Objects at Range of 8
see_you_next_life		Destroy Selected Unit
hasta_la_vista_enemigos		Destroy All Visible Units and Objects
bad_time_bad_place		Damage All Near Units
eagle_eye			See All
let_be_darkness			Fog
no_one_hides			See All Units
no_more_secrets			Full Map
armageddon			Meteor Shower