Dunder Casino may be just a couple of years old but the casino has managed to rope in a number of players the world over. The casino welcomes new players with a 20 free spins no deposit bonus that can be used on the ever popular Starburst slot from NetEnt. Wager 25 times the amount of free spins wins and you are eligible to withdraw what you won or go on to claim the match deposit welcome bonus and get an additional 180 free spins. Incidentally, there are over 1000 games here from Betsoft, IGT, NextGen, Yggdrasil, and many more as well.