Blue Dimensions is a cancelled comic series by Nathan Johnson and Barney Calhoun. It had began production in 2012 using screenshots from the game Garry's Mod. It was put on hiatus due to Nathan's other commitments and it was hoped for the series to take off in 2013 but was eventually scrapped.
The plot of the story would of followed Nathan Johnson and Barney Calhoun as they battled against the G-Man and must use time travel to stop his evil plans. The story would of began during the events of Half-Life 2: Episode One.