Scene Sound
Snabisch
https://makeagame.bandcamp.com/
http://opengameart.org/content/what-a-nice-surprise-nes-version
Main sound
http://opengameart.org/content/pixel-adventures
Egg
http://opengameart.org/content/picked-coin-echo
Well Done
http://opengameart.org/content/well-done
Button
http://opengameart.org/content/forward-button-press-ui-sound
Jump
http://opengameart.org/content/sprint-jumpinteraction-sound-yo-frankie
Second Jump
http://opengameart.org/content/cartoony-jump-and-bounce