Mutant Mushroom - Special Edition Cost: $12 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Mutant Mushroom - Special Edition: Mutant Mushroom is a retro side-scroller game with modern graphics and gameplay. Blast your way through dangerous locations, while collecting cool powerups, weapons and other items.