Witness (1983) is an adventure from the masters of the studio Infocom, Inc.. The main publisher of the game is Infocom, Inc.. Witness (1983) is also known as The Witness: Somebody' ;s going to take the Deep Six!, The Witness — An INTERLOGIC Mystery and Invitation To Murder. Witness (1983) may be in development for PC, but that version has not yet been announced.