Adventure Island II is a 2D side-scrolling platformer game released for the Nintendo Entertainment System (NES) and Game Boy and is the sequel to Adventure Island. The game follows a similar plot to the first Adventure Island where Master Higgins must rescue kidnapped Princess Tina from the Evil Witch Doctor. In Adventure Island II, the gameplay is very similar to the first Adventure Island, except, in this game, there is an added inventory system where you can reserve weapons you collect are stored. This game also includes companions, which are four different types of dinosaurs you can ride on and use to attack enemies.