There are currently three published main games in the Danganronpa franchise, and one spin-off. There has also been a remastered release of the first two games packaged on one disk.

Main Series Games

Hope's Peak Academy Saga
Danganronpa Trigger Happy Havoc Box Art NISA PS Vita (2014)
Trigger Happy Havoc
Danganronpa 2 Goodbye Despair Box Art NISA PS Vita (2014)
Danganronpa 2:
Goodbye Despair
Danganronpa 1.2 Reload Cover (Japanese)
Danganronpa 1.2 Reload

Ultimate Academy for Gifted Juveniles Saga
Danganronpa V3 English Box Art PS Vita
Danganronpa V3:
Killing Harmony

Side Games

Ultra Despair Girls
Another Episode Ultra Despair Girls english box art
Another Episode:
Ultra Despair Girls