QuakeWorld Summerjam is a duel tournament held in the summer. The tournaments' initial aim is to fight the inactivity that haunts the QuakeWorld scene each and every summer. So far there have been two seasons for this duel tournament.
- QuakeWorld Summerjam 2005 (13th of June, 2005 - 5th of September, 2005)
- QuakeWorld Summerjam 2007 (23rd of July, 2007 - 9th of August, 2007)