Mystery Chronicle: One Way Heroics is a role-playing video game developed by Spike Chunsoft for the PlayStation 4 and PlayStation Vita, released in Japan on July 30, 2015. It is a spin-off of the Mystery Dungeon series, and is based on the indie game One Way Heroics.

Forget about saving the king, forget about saving the townsfolk, a true hero is one who saves the day!
Once you begin Mystery Chronicle: One Way Heroics, there is no turning back.

Mystery Chronicle overhauls the gameplay and graphics of the highly acclaimed indie title One Way Heroics. As well as adding in some well-loved characters from other IPs such as Danganronpa and Shiren the Wanderer.

Play your way through the different maps generated with every playthrough, constantly on the move away from the calamity of light, the Shine Raid, to your left and on to your final battle with the Fallen Angel, Alma. There's no turning back, once this thrilling one-way adventure begins!