Workshops/mini games jam
From London Hackspace Wiki
an evening with 5 minute show/tellsfor whoever wants, then a games jam running for the remainder of the evening (but people can also show their games then to be played by others if they want, or work on their own bigger projects, or whatever). yaay
ultra-quick game making tools:
http://www.lexaloffle.com/pico-8.php
(please add more!)