This is ... more than a little odd. Killing Floor 2 has always taken an extreme approach to its two major themes: bloody violence and riotous humour. Summer Sideshow, a free update available from tomorrow on PC, brings all of that to the fore, as seen above.
For more spooks, here are our favourite zombie games.
There's a bunch of other content coming to the game with the update, which Tripwire have helpfully detailed over on the official site. Those on console will be getting it a little later.