Simple 1500 Series Vol. 28: The Dungeon RPG is a role-playing game developed by Mint and Plophet and released on PlayStation. Continue Reading → Jump to a section: Home Releases Credits Overview Walkthrough Achievements Cheats Simple 1500 Series Vol. 28: The Dungeon RPG Brainwaves View all → Discussion Article Thought Review 100 Share Simple 1500 Series Vol. 28: The Dungeon RPG with others Simple 1500 Series Vol. 28: The Dungeon RPG Releases Credits Characters List Overview Walkthrough Achievements Cheats Updates