We've just announced a game jam in which you can win everything from Scirra goodies to cash.
You can grab the full details here:
The theme of the jam is light and dark - interpret this however you want!
It's a mobile game jam - so your game should work on mobile devices!
No overtly graphic content - let's keep it family friendly!
Make sure you submit your entry before the 31st of March.
You can submit your entries here:
If you've got any questions about Rikoshe or the game jam I'd be happy to answer them!