ANONYMOUS NOTES CHAPTER 4 - FROM THE ABYSS is an action game developed by Sonic Powered Co.,Ltd. and released on Nintendo DSi. It's a real action RPG with preeminent exhilaration set inside an infinitely-extending dungeon. Sweep away the monsters wriggling in many places and get at defeating a strong boss monster lurking at the deepest portion of the dungeon. Even after the boss monster is defeated, the dungeon re-creates itself with automatic system so the player can try new games over and over.