Spelunky is a game by Derek Yu

Gamemaker platform engine - Martin Piecyk

Sound effects made using Dr. Petter's SFXR

Screen Scaling Code by Chevyray

Music by George Buzinkai and Jonathan Perry

Spelunky 1.2 Project Contributers:
TyrOvC
Moloch
halibabica
Delver
Everyone out there that reported bugs!