Twin Spin MegaWays by NetEnt is a 6-reel video slot built on the MegaWays system, offering up to 117,649 ways to win. The game uses a random reel modifier, so symbol height changes on each spin and the number of winning combinations varies. Its RTP is listed at 96.04%, with medium-high volatility and bets from 0.1 to 200.
The main feature is Twin Reel, where two or more adjacent reels can become identical for the duration of a spin in both the base game and Free Spins. The slot also includes the Avalanche feature, which removes winning symbols and drops new ones into place. Wild symbols substitute for all symbols except Scatters, and in Free Spins they may carry x2 or x3 multipliers.
Free Spins are triggered by more than 5 Scatter symbols, with 15 free spins awarded in the described rules. A demo version is available, allowing players to play for free and practice before playing for real money while reviewing the paytable and bonus features.