At this point, we’re all pretty used to calling Maniac Mansion “the first graphic adventure game,” and just kind of leave it at that. By that, I mean that the natural evolution of graphic adventure games is mostly centered on what LucasArts and Sierra were doing with the fancy new pointing-and-clicking peripherals, and not much attention has been given to the other early adopters out there.
Take, for example, this one: Murder on the Mississippi, released in 1986 for the Commodore 64 by … the fuck? Activision? Okay, didn’t see that one coming. Ironic, considering what happened to Sierra, really. But let’s not dwell on that.