Well done everyone, 10 submissions so far! 
If anyone want to do a late submission PM me.
Been extremely bad att posting updates for my submission (only some videos on twitter). 
But I managed to put together a multiplayer snake game (played on the same keyboard) which looks like this:
You can try it for yourself here: BlockOperatedSnakeSystem by sven
The theme was kind of forced in, but hey! 
There are a lot of things I would like to have added, items to pick up/powerups etc. Might do a post mortem forum post since I didn’t do a devlog. 
On a more general UDGJ note: If you have any feedback for future jams let us know. I’ll try to send out a feedback/survey link in a couple of days to see if we should do this again and in what form. 