Games similar to Plee the Bear include Ardentryst, which is free and open source. Other options are Go Ollie and Abe's Amazing Adventure. In total there are three Platform Games like Plee the Bear for Linux, Mac and Windows.
Ardentryst is an action/RPG sidescroller, focused not just on fighting, but on story, and character development. Strategy as well as reflexes will be needed to overcome the game. The game is set in another world.
United Kingdom
Go Ollie is a free Linux game with beautifully rendered scenes and animations The latest in innovative mouse controlled platform gaming featuring a unique fusion of platform and match three gaming mechanics Two gameplay modes: Story Mode with over 60 individual levels each with...
United Kingdom
A scrolling, platform-jumping, key-collecting, ancient pyramid exploring game, vaguely in the style of similar games for the Commodore+4.
