 Developer | High5 |
 Reels | 3 |
 Rows | 5 |
 Lines | 20 |
 Features | Free Spins, Double Minigame, Bonus Minigame, Scatter, Wild Symbol |
 RTP | 96% |
Spin-vention by High 5 Games is a 2021 adventure-themed slot built on a 5x5 reel layout with a Prize Line mechanic. The game is listed with high volatility and an RTP range of 96.00%, with 20 Prize Lines shown in the available game data.
The storyline centres on Sir Lucien Callan and an early invention designed to generate fortunes, with the machine needing manual intervention to begin. In the demo version, players can play for free and practice before playing for real money while getting familiar with the reel structure and the way winning combinations are formed.
The main feature identified for Spin-vention is the Prize Line system, which forms the basis of the slot’s payouts. The review area beside the game launcher can be used to test the demo version and study the mechanics before deciding whether to move on to real-money play.
