Sheep is a 2D platform jump-n-run game. It uses OpenGL for rendering, thus getting high framerates. I's written in C, and uses python for scripts. It's basically all free, but perhaps part two of the game will be commercial.
Sheep is a puzzle game developed by Mind's Eye Productions and published by Empire Interactive for the PC and Play Station in 2000. The Mac version was ported by Similis and published by Feral Interactive.
Sheep is a horror novel by British author Simon Maginn. It was originally published by Severn House in 1995, reissued in paperback by White Wolf in 1997, and is now out of print.