Missing 404

Game summary: 

Searching for answers in the disappearance of your dear friend Professor Green, Xavier stumbles upon a floppy disk with Missing 404 taped across it in his Professor’s residence. Does this have any link to the Professor’s vanishing? Playing Missing 404 sends Xavier into three different timelines depending on what personality he chooses. What does he uncover? Who does he meet? And most importantly, who is Dave the cat? Well, there’s only one way to find out, isn’t there?