Offical URL: http://www.hackfest.ca/

Hackfest is a 2 day conference from 8am to 18pm and a 2 hacking games nights from 19pm to 3am, in Quebec, Canada. See games descriptions here
http://www.hackfest.ca/en/hacking-games-2014

CTF events

NameWeight
Hackfest 20150.00
Hackfest 20145.00
Hackfest 201220.00