I tried to join the other groups at first, mimicking their movement patterns. But when that didn't work I felt sad for them when they got scared by me and disappeared. So I started staying away from them. Just like some lonely people in real life I guess.
Remus: Harry... I'm a werewolf.
Harry: Are you fucking serious?
Remus: Well yes, but I don't see how that applies here.
When the author descibed it as a "Notgame", he was right. Kind of pointless. This is the reason I don't bother with trying to make simple games.
I "played" it like the game Xevious. I held the up arrow,to constantly move up screen and used the left and right to move through the groups. Pew pew pew... but nobody died.