Code     Key in                                                                     Effect

1.           SZUNYXVK                                                             Infinite time.
2.           GOUNPPLL                                                              Set timer to 440.
3.           PAOGPIGA                                                              Both players-1 life.
4.           AAOGPIGE                                                              Both players-8 lives.
5.           PAVKGIAA                                                              Start with flame thrower.
6.           TAVKGIAA                                                              Start with fireball.
7.           LAVKGIAA                                                              Start with laser.
8.           AEEKXONY                                                             Don’t lose life when shot or touched.
9.           AANGVXNY                                                            Don’t lose life from falling down holes.
10.         PEXGGLGA                                                             1 life after continue.
11.         AEXGGLGE                                                             8 lives after continue.
12.         PENNELAP + KUNNXLAA + LENNULAZ                  Start on round 2.
13.         ZENNELAP + KUNNXLAA + LENNULAZ                  Start on round 3.
14.         LENNELAP + KUNNXLAA + LENNULAZ                  Start on round 4.
15.         GENNELAP + KUNNXLAA + LENNULAZ                 Start on round 5.
16.         IENNELAP + KUNNXLAA + LENNULAZ                   Start on round 6.
17.         TENNELAP + KUNNXLAA + LENNULAZ                  Start on round 7.