Crossovers
- Melonpool - Two Sci-Fi crazed space-captains and their wacky crews meet deep in space! Starting 02-05-2005

Cameos/References
- Superiosity - Superosity Chris is obviously more of a superhero than he let know! 13-04-2001
- Supermegatopia - Weasel Boy has traveled from Supermegatopia to have some fun on Gothtropolis! 13-04-2001
- Sporkman - Sporkman is another visitor to Gothtropolis! 13-04-2001
- PDI - Another visitor to Gothtropolis is... Mysto! 13-04-2001
- Boxjam's Doodle - Among the symbols etched into the trees, we see... Boxjam on the first one! 17-08-2001
- College Roomies from Hell!!! - Will Zortic find some College Roomies in Hell? 17-05-2002
- Chopping Block - A Butch-copycat stalks the halls of Zoe's future sorority house! 10-10-2003
- Melonpool - Breaking the fourth wall? Not here, only in Melonpool!! 04-10-2004
- Wapsi Square - Mark is too busy reading Wapsi Square to pay attention to his own characters! 04-10-2004
- Melonpool - If Mayberry Melonpool can mess with time-lines and Star Trek, so can Zortic! 20-01-2006
- Melonpool - Lost in time Splink meets Ralphie and Mayberry, and the time will be... right? 30-01-2006
- General Protection Fault - Splink has found a Websnark article about GPF... involving various codes...? 07-04-2006
- Melonpool - Looks like one of the people recruited for the Lenspeople is a Melonitian! 12-07-2006
- Melonpool - Appearently the Corps of Ring Bearers also has a Melonitian member! 26-07-2006
- Melonpool - Among the many glimpses from the run of Zortic we also see Zortic and Mayberrys duel! 06-12-2006

Zortic cameos/references can be found in:
- Framed - Yep, the Entire Prize IS an ultra spiffy way of transportation! 07-12-2000
- Burnt Dog Radio - Zortic and Splink walk around in the background... THEY would care about science! 01-08-2001
- Framed - Splink is sucked into the Framed comic by the crew to help figuring out what's going on! 18-08-2001
- Greystone Inn - Zortic is there for the Webcomic Telehon, and he and the rest of crew are soon to be on! 28-08-2001
- Amazon Space Rangers - Zortic and Zoie walks the halls of the great Scientificon 2002! 23-10-2002
- Labgoats - Z is for Zortic, whose Prize was a dud! 14-11-2003
- Abby's Agency - Zortic checks out with the agency to see if a visit is safe! 14-03-2005
- Melonpool - Splink got a veeeery small cameo among the infinte Ralphies in the second panel! 04-09-2005
- Plugged Nickel - Strawberry is filling out her costume nicely as Zoie in the Halloween special! 31-10-2005
- General Protection Fault - Zoie eyes Nick skeptically when he shows up in Zortic... as Zortic! 16-11-2005
- CameoComic - Yes, Zortic and crew has travelled between the dimensions, but they needed their ship! 22-08-2007
- CameoComic - Zortic has already been a part of the Wars, cameoing him would be a good idea! 24-08-2007
- The KAMics - The distant shape of the Entire Prize seems to be doing an evasive maneouver! 06-12-2007
- Insanity of Xade - Obviously Zortic's head had the perfect shape to create a styling head from! 24-12-2007
- Magical Misfits - Looks like the Entire Prize with crew is in to visit the town of old new Shelterville! 03-03-2008
- Abby's Agency - Looks like this theater has a showing of the one and only Zortic the Movie! 03-07-2008
- ETI-PI - The Truth Is Out There... and probably no farther away than the nearest booth! 01-04-2009
- Magical Misfits - Bringing her best wishes from Zortic & Co, Zoie attends the Baby Shower bearing gifts! 23-03-2009
- Bonus Stage - If Joel was drawing badly on purpose, he would have drawn Zortic!! #56
- Casey & Andy - Looks like Splink is around to gather help and support for a hunger-saving invention! #102