Level codes:
Level 1: sightless
Level 2: sharpedges
Level 3: keypass
Level 4: zoomtoyou
Level 5: downdecent
Level 6: wrongstep
Level 7: mishmish
Level 8: lolalevel
Level 9: fencefish
Level 10: yyut
Level 11: headon
Level 12: seveneye
Level 13: firedeath
Level 14: zipgoo
Level 15: saptill
Level 16: mekmekmek
Level 17: starskull
Level 18: flawmap
Level 19: ihateyou
Level 20: highjack
Level 21: deardeer
Level 22: fiveyut
Level 23: watersolid
Level 24: mektesh
Level 25: almostdie
Level 26: forcetobe
Level 27: unband
Level 28: tishlish
Level 29: iiooww
Level 30: endishness