Hammock has worked on numerous products for numerous companies, including NeoExodus: A House Divided RPG by Louis Porter Jr. Design, The Halo Graphic Novel and the Dawning Star Campaign Setting by Blue Devil Games.
Lee Hammock co-designed the licensed Farscape role-playing game for Alderac Entertainment Group.
He also co-designed the Dawning Star Campaign Setting with Justin D. Jacobson for Blue Devil Games.
[3] Hammock described the basis of the story as a way to showcase the true danger of the Flood as an intelligent menace, rather than something the player encounters and shoots.
Hammock also stated that the story would prove the intelligent nature of the Flood, and "hopefully euthanize the idea that they are just space zombies".