
Castlevania: Harmony of Despair is a crossover platform-adventure title that introduces a new map system, letting players view the full layout of the current quest map and supporting up to six players simultaneously via Xbox Live. The game was initially leaked through an OFLCA Rating on May 27, 2010, and was later officially revealed as part of Xbox Live's Summer of Gaming 2010. Later that year, it was showcased as a playable demo at the Konami booth during the 2010 E3 Convention.
| X360 | August 4, 2010 |
| PS3 | September 27, 2011 |
