Saving Doc Jack

Help Jack to escape from the volcano where he is trapped in this fast, hand-crafted, 2d platformer. DEMO: We have just released a demo with 5 levels available and an online ranking. Feel free to download it and, if you want, give us some feedback, they are precious for us. WHAT A MISFORTUNE DOC JACK Jack did it, he finally realized his dream of becoming a researcher, but something sadly went wrong... It seems that this will be his first and last research... Unless... Can you help him get out of ...