Titan 2

Titan 2 is a ten-level Doom II episode mod, created by Jesper Krag Rasmussen (Ixnatifual) and released on January 21, 2009. Built for GZDoom, it is the sequel to 2004's Titan and follows the protagonist's attempts to escape Hell and return to the moonbase. It once again features several custom enemies as well as a new weapon, the minigun.

After defeating Hell's massive army at the Nexus and losing consciousness, you awake to find yourself trapped in the far reaches of Hell. The Nexus rejected your Earthly presence, but now it's time to show the demons that Hell is the last place they want you. Blast your way through the hordes of Hell to find your way back to Earth. But first, time to get out of this backwater hell pit...