Gish
Gish isn't your average hero, in fact he's not your average anything... see Gish is a ball of tar. A Sunday stroll with his lady friend Brea goes awry when a shadowy figure emerges from an open man hole and pulls Brea into the ground below. Following Brea's calls for help Gish suddenly finds... Gish can be purchased stand-alone or as part of Stardock? ... With his gelatinous structure as his only means of defense, Gish must follow the echoing cries of his damsel in distress deep into the earth below.
http://storage.stardock.com/files/demo/Gish_demo.exe - 14Mb - Download - Screenshot