CODE    KEY IN . . .                     EFFECT . . .
1       PEXVAALA                         2 lives
2       TEXVAALA                         7 lives
3       PEXVAALE                         10 lives
4       SXNLOKVK                         Infinite lives
5       SZUIGEVK                         Infinite energy
6       AENZTPAZ                         Reversible skateboard
7       ALKXAAAZ                         Faster running
8       AAKSEYZA                         Don't lose energy from hitting objects
9       SXSUAOSU + GEXULGPA              Higher jump