Killing Floor 2 Digital Deluxe Edition is now cheaper on GamesPlanet making it £21.49 / 29.99€ / 29.99€ (German store)! To get it in this price use the voucher code: KILLERLUXE. If you want you can purchase the standard edition for £15.99 / 21.99€ / 21.99€ (German store) with voucher code: KILLER.
The game is redeemable on Steam of course! The game is still in Early Access and is lacking a lot of content but it’s very solid, it has 4 maps and 4 classes to play with for now. If you like the first one you will like this too!