New customers at Dunder will be rewarded with a 100% welcome bonus up till €250 available in January 2021 without entering a Sign up Code. The offer is available for famous games developed by Play’n GO, Evolution Gaming, NetEnt, amongst others. Additionally, you are able to make use of up to 100 Free Spins for the game Book of Dead (Play’n GO). Continue to read our review if you would like to get additional details about the welcome package.