Type "1982GONZO" during the game. (There is no zero in this cheat code)

            Now, you have the following options:

            SHIFT+V : Trace user.

            SHIFT+X : Tele-transport. (place the selected commandos under your
            mouse cursor)

            CTRL+I : You are invincible.

            CTRL+SHIFT+N : Finish the mission.

            Level Codes by LJ
            Mission 2: 4JJXB
            Mission 3: ZDD1T
            Mission 4: RFF1J
            Mission 5: K4TCG
            Mission 6: MIR4M
            Mission 7: 7QVJV
            Mission 8: K99XC
            Mission 9: AAAX1
            Mission 10: JSGPW
            Mission 11: CMODD
            Mission 12: JGHD3
            Mission 13: PUUWW
            Mission 14: WT348
            Mission 15: 139P0
            Mission 16: L9IPV
            Mission 17: 5LIMV
            Mission 18: YJOJG
            Mission 19: YFCWJ
            Mission 20: GDKWT