Inferno! (2018) is a 6-book series with 6 released primary works first released in 2018 with contributions by Guy Haley, Peter Fehevari, Thomas Parrott, Jaine Fenn, Robert Charles, Miles A. Drake, Steve Lyons, Jaime Crisalli, J.C. Stearns, C.L. Werner, David Guymer, Matt Smith, Graeme Lyon, Nate Crowley, Rik Hoskin, Matt Keefe, Stephen B. Fischer, Joshua Reynolds, Rob Leahy, John French, George Mann, Denny Flowers, Filip Weltgren, Jonathan Green, Nick Horth, Edoardo Albert, Eric Gregory, Mike Brooks, and Jamie Crisalli.
In 2018, Black Library relaunched Inferno! as a quarterly anthology series. The new Inferno! runs 300-400 pages and features serial and one-off short stories from both veteran Black Library authors and new writers. Each new volume has been accompanied by a limited time reprinting of issues of the original magazine: Issues 1–5 with Volume 1, 6–10 with Volume 2, 11–15 with Volume 3, and 16–25 with volume 4.