200 free spins. Offer converts on 10€ deposit. Dunder is an online casino also offering baccarat, blackjack, live dealer games, other games, roulette, scratch cards, skill games, video poker, and virtual sports using Bally Wulff, Betdigital, Betsoft Gaming, Big Time Gaming, Blueprint Gaming, Cayetano Gaming, edict egaming, ELK Studios, Evolution Gaming, IGT, iSoftBet, NetEnt, NextGen Gaming, Nolimit City, Play'n GO, Pragmatic Play, Push Gaming, Microgaming, Quickspin, Red Tiger Gaming, Relax Gaming, SG Digital, SG Gaming, Slingo, Thunderkick, Williams Interactive, and Yggdrasil software licensed in Malta, Sweden, and United Kingdom. It is one of 7 online gaming sites owned by Gaming Innovation Group Limited. The site's primary language is English. A download is not required to place a wager.