Play Adventure Island IV (v3.0) [9-Ban Translation] (JP) [ACT] Online Free

As the grand finale of the Adventure Island series on the 8-bit Famicom, Adventure Island IV offers a sophisticated 'Metroidvania' style experience. Unlike its predecessors, the game emphasizes exploration and backtracking with a permanent health system and collectible gear. Players take Master Higgins through volcanic regions, icy peaks, and lush forests to defeat the Eggplant King. This v3.0 localization by 9-Ban provides a highly polished translation and optimized gameplay. Its rich level design and creative puzzles make it a fitting conclusion to one of the most beloved action-adventure franchises of the era.