The jampley Game Jam #2 starts in 5 days,  and the top 3 winners will recieved keys for Gravity Storm - First Mission , Steam Keys or Itchio key. Also every participant gets the chance to get their game played by a streamer, and there are other prizes, more details in the page.  

JAMPLEY GAME JAM PAGE: https://itch.io/jam/jampley-game-jam2