Mystery Chronicle: One Way Heroics is a roguelike RPG video game developed by Spike Chunsoft. Following a unique one-way side-scrolling mechanic, players must keep moving right to escape a relentless wall of white that consumes everything in its path. The game was released for the PlayStation Vita, as well as other platforms, in 2016. It features a blend of retro-style graphics, procedural world generation, and turn-based combat that offers a new adventure each time the game is played. Players choose different classes, adapt strategies, and forge ahead in this world of endless horizons.