In 2008 Niles wrote a twelve part Batman miniseries entitled "Batman: Gotham After Midnight" with art by Kelley Jones. He has also written a graphic novel for Zune called "The Lost Ones" with various artists and "City of Dust" for Radical Comics. Niles is part of the Convention Monsterplaza, which is from April 9 to 11, 2010 in Marriott Burbank Convention Center. An "X-Files/30 Days of Night" crossover in 2010 was co-written by Niles and Adam Jones, the guitarist for the band Tool, with art by Tom Mandrake. Niles wrote the script for the Warner Bros. Interactive Entertainment produced horror first-person shooter "F.E.A.R. 3".