Oxyd.Extra codes
      1. Memory             11 11 11 11
      2. Hide and Seek      24 12 19 65
      3. Down Hill          06 22 38 74
      4. Islands            27 18 28 18
      5. Buzzer             91 92 93 94
      6. Propeller          11 01 12 99
      7. Escape From Prison 01 92 83 74
      8. Shogun             01 16 87 42
      9. Lasercannons       10 01 19 90
     10. - Meditation -     17 04 19 63
     11. Inverse            37 87 07 63
     12. Paper Chase        73 46 66 99
     13. Mirror Moves       84 03 33 46
     14. Ice Breaker        41 05 02 04
     15. Breakthrough       87 24 52 18
     16. The Chase          62 18 03 84
     17. Invisible Path     70 97 99 80
     18. Shogun Master      88 21 20 67
     19. Cherrys            98 51 61 40
     20. - Meditation -     96 07 82 44
     21. The Bug            26 74 18 13
     22. Remote Controll    75 24 66 22
     23. Island Of Mirrors  09 62 03 41
     24. Underground        09 94 21 60
     25. Sheet Of Waters    27 18 17 29
     26. Shadows            33 60 81 53
     27. Knocking           23 70 73 64
     28. Dance With Me      62 80 83 38
     29. Chain Reaction     47 25 20 63
     30. - Meditation -     06 02 39 76
     ??. Diploma            41 04 98 43