As you play your favourite game "Oktoberfest Slaughter" your worst nightmare comes true: The drunken zombies somehow managed to escape into reality, grap all your precious beer from the fridge and take it back into their virtual party! Now they want you to enter a password to return YOUR beer. But can you trust drunken zombies!?

http://dl.ctftime.org/38/141/graphix_zombie_prost