Frogger 2: ホッパーの大冒険 (Hopper no Daibouken) is a Nintendo 64 game released in Japan in 1998 and in the United States in 2000. The game is a sequel to the classic arcade game Frogger and is a side-scrolling platformer. The player takes control of Frogger, who is trying to save his frog friends from the clutches of the evil Professor Waniwa. The player must navigate through various levels, avoiding enemies and obstacles, while collecting items and power-ups. The game features 3D graphics and several mini-games. The player can also compete against a friend in a two-player mode. Frogger 2 is an enjoyable and challenging game, and is sure to please fans of the original Frogger.