Cold War: Cheat Codes

During The Game, Press [Enter] and Enter Codes:

* blitzkrieg * – Win Level

Click On [ENTER] AND HOLD ONE OF THE KEYS TO EFFECT:

[I] – Invisibility
[O] – Invulnerability
[L] – ???Invincibility – HOLD DOWN THE [ENTER] KEY AND PRESS THE [O] KEY
Invisibility – HOLD DOWN THE [ENTER] KEY AND PRESS THE [I] KEY