Mr. Nutz(1994)

You are the cool squirrel of the title, and you must defeat the evil Yeti before he freezes the entire world. Your quest will make you explore many areas such as a forest, a witch's cottage, a volcano, the clouds, a circus... Mr. Nutz is a platform game, in which Nutz must jump on enemies to kill them. His tail can also be controlled. You move through levels using ledges, ladders, bridges and platforms. There are some simple puzzles involving object manipulation.