Games like Penny Arcade Adventures: On the Rain-Slick

If you finished Penny Arcade Adventures: On the Rain-Slick, the closest matches are Paranoia: Happiness is Mandatory, Nights of Azure 2: Bride of the New Moon, Monster Hunter Portable 3rd, Zenith and Angry Birds Evolution. All 8 share its role-playing (rpg) genre and are ranked by how closely their themes and modes overlap.