Maupiti Island is a nonlinear police investigation with graphics in 2D and is the sequel to Mortville Manor.

Whilst famous detective Jerome Lange is at sea, a cyclone (Harry) approaches and obliges his ship to put in at Maupiti Island until the weather calms. Then, as if things were not bad enough already, a woman called Marie disappears from the island! Lange gives up on his holiday to investigate, and discovers many hidden secrets lurking beneath the surface of Maupiti Island.