Attack Of The Dangerous Alien Gun Turrets From Jup

Cheat mode (discovered by SToS)
To activate cheat mode press key 9 on high score screen and enter any of the following codes to activate it, they all achieve the same result.
They will give you 50000 credits, 90 lives, 9000 fuel and turn off wall collision death.

Codes:

ZIAD
POLLOCK 066
BROWN 044
PARISH 022
FIELD 088

Level Passwords (also discovered by SToS)
To enter a password to jump level, press F2 on high score table screen.

Level  1 = FIRST
Level  2 = DEUX
Level  3 = DREI
Level  4 = 4
Level  5 = RADIATION
Level  6 = FALSE
Level  7 = VECTOR
Level  8 = FADE
Level  9 = NEO
Level 10 = ZIAD
Level 11 = ST
Level 12 = TRANSLATE
Level 13 = CODE
Level 14 = !£$%^&*()_+
Level 15 = 612890