Level - Code

Mission 2 - 4JJXB

Mission 3 - ZDD1T

Mission 4 - RFF1J

Mission 5 - K4TCG or 1RTCH

Mission 6 - DT1WN or 0V540 or MIR4M

Mission 7 - QX8J8 or 7QVJV

Mission 8 - K99XC

Mission 9 - 924BF

Mission 10 - JSGPW

Mission 11- CMODD

Mission 12 - JGHD3

Mission 13 - PUUWW

Mission 14 - WT348

Mission 15 - 139PO

Mission 16 - L9IPV

Mission 17 - 5LIMV

Mission 18 - YJOJG

Mission 19 - YFCWJ

Mission 20 - GDKWT

During the game type in 1982GONZO then you can activate this cheat do the following commands:

Codes - What it does

shift v - tracer

shift x - teleports

ctrl I - invincibility

vctrl shift n - finish level

ctrl shift x - destroy