Yggdrasil | NetBet Casino Yggdrasil has some truly magnificent games to play on NetBet Wonder Hounds slot is a % RTP game made by Nextgen. 96 | RTP King Kong Fury. . Light and Wonder When it comes to the volatility scale, Hot Spin sits right up there with the very best and has the potential to deliver 96% payout coupled. Light and Wonder When it comes to the volatility scale, Hot Spin sits right up there with the very best and has the potential to deliver 96% payout coupled. Rating 94 | RTP Wonder Hounds NetBet, 94, , 97, 85, April 7, Unibet, 93, 95, 96, , January 1. Rating 94 | RTP Wonder Hounds NetBet, 94, , 97, 85, April 7, Unibet, 93, 95, 96, , January 1. 96 | RTP King Kong Fury.