1 R1RT-R6X0 - Master code, must be entered

2 A2DA-AAAW - Start with 6 lives

3 AJ8T-AA9G - Infinite lives

4 AY8T-AAHN - Restart with 5 chances

5 AYDA-AAA2 - Start with 5 chances

6 AJ8A-AA8C - Spikes don't hurt

7 AJ8T-AA26 - Bad guys don't hurt when you have 2 or more energy units on the "fish-o-meter"

8 968T-B93C - Invincibility, bad guys explode when you touch them!

9 AVAA-AA90 - Most bad guys die after 1 hit

10 ALZA-AA5A - Infinite continues

11 BADA-AAAE - 8 continues

12 AJYT-AA20 - Keep wings from round to round