The .chd (Compressed Hunks of Data) format was originally developed by the MAME team. For PlayStation 1 games, it has become the gold standard for several reasons:
The brilliance of Sheep Raider lies in its humor and difficulty. It rewards "Looney Tunes logic." For example: Looney Tunes - Sheep Raider -USA- -EnFrEsPt-.chd
Released in 2001 for the Sony PlayStation and PC, Sheep Raider puts you in the role of (the cousin of Wile E. Coyote who looks identical except for a red nose). Your goal, mentored by Daffy Duck, is to steal sheep from right under the nose of Sam Sheepdog . mentored by Daffy Duck