Certain Affinity is a video game development studio based in Austin, Texas in the USA. It was founded in 2006 by ex-Bungie employee Max Hoberman. In addition to staff from Bungie, it also includes ex-members of companies such as Microsoft, Red Storm, Origin, EA, Digital Anvil and NCSoft. The studio has worked closely with Bungie and 343 Industries, having worked on Halo 2, Halo: Reach and, most recently, Halo 4.
- Blastacular Pack (2007)
- Halo Waypoint (2009)[1]
- Defiant Map Pack (2011)[2]
- Halo: Combat Evolved Anniversary's multiplayer component (2011)
- Anniversary Map Pack (2011)
- Halo 4's Forge (2012)[3]
- Majestic Map Pack (2013)[4]
- Castle Map Pack (2013)[5]
- Bullseye Map Pack (2013)