twin spinTry out our FREE PLAY demo of Twin Spin on slot with no download and no registration required. Read the full game review below. NetEnt has developed an exciting on slot game with a Retro theme called Twin Spin. This 5 reel, 243 pays slot has a payout percentage of RTP 96.5%. Wilds and Twin Reels are available in this game.Twin Spin is a simplistic yet engaging slot machine without confusing mechanics or bonuses. Wins are formed through combinations of three or more symbols across the 243 betways, with the Twin Spin feature increasing your chances of winning even further with the identical twin reels in play. What is the minimum bet for Twin Spin?