Play Mr. Nutz (E)(Rising Sun) Online

Mr. Nutz for the Game Boy Advance came out in 2001, developed by Rising Sun and published by Infogrames. It was part of that early wave of GBA platformers, a time when developers were still figuring out how to translate colorful, action-heavy console experiences to a handheld screen. The game itself is a port of a much older SNES title, so it carries that straightforward, level-based design from the 16-bit era forward.

You control Mr. Nutz, a squirrel who runs, jumps, and tail-swipes his way through themed worlds. The goal is to rescue your animal friends from an evil owl, moving screen by screen through forests, ice caves, and cloud levels. You collect acorns for points and health, and certain stages feature minecart rides or swimming sections that break up the standard platforming. The difficulty can be unforgiving, with precise jumps and enemy patterns that demand quick reactions. Playing it feels like revisiting a simpler, sometimes punishing, style of game design where every mistake is yours to own.