

The Developer Pack is a downloadable content bundle that was promoted as providing "creative players with some intriguing tools to explore the Metro" before its launch. Key features include a Shooting Gallery, a Metro Museum, and an AI Arena, along with a new singleplayer mission—Spider Lair—that features a large number of Spiderbugs.
| PC | September 17, 2013 |
| X360 | September 17, 2013 |
| PS3 | September 18, 2013 |