About this Slot
Propel X by SmartSoft is a slot game featuring a 97% return-to-player rate. The game incorporates a bonus buy feature, allowing players to purchase direct access to bonus rounds rather than waiting for them to trigger naturally during standard gameplay. This mechanic provides flexibility in how players engage with the game's bonus content.
Propel X RTP Calculator
Propel X has a theoretical RTP of 97%. Use the calculator below to estimate your expected return, variance range and risk of ruin over any number of spins.
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