Mushroom 11

Mushroom 11 is a PC game played as a one-off by Ross and Barry on Steam Train.

Episode

 * Mushroom 11

Steam Game Information
Delete it and it will grow. Mold an amorphous organism into any shape by pruning its cells. New cells will immediately grow, allowing you to traverse a mysterious world across brain-twisting obstacles, overcome swarms of bizarre mutated creatures, and understand the true nature of the devastation from which you emerged.