As not help a friend when you help to make a game Sonic fan. This Demo is: -3 Levels / Acts -1 Boss Video:
Link the game:http://www.mediafire.com/download/z83x1n36j40xppw/sonic_jump_demo.exe
Game Creator:http://vebills.deviantart.com/art/Sonic-Jump-Demo-499421406
Credit:
http://silverawsome.deviantart.com/
http://blakeyagami.deviantart.com/
http://picsandpixels.deviantart.com/
and I for help with sprites