Key Facts
Western Boost is an online slot from Rainfall Gaming with an RTP of 96.00%.
- Provider
- Rainfall Gaming
- RTP
- 96.00%
Page updated August 2026
Where to Play Western Boost
Spinchester
9.8
Bonus
100% up to £1,000 + 25 No Wager Free Spins
Get Upto 6010 Free Spins! + Upto 25% Cashback!
18+ | Play responsibly | Ad — we may earn a commission from these partners.
Game Review
Reviewed by Johnessy
Western Boost is an online slot from Rainfall Gaming, with a published RTP of 96.00%.
RTP varies between casino configurations and markets, so check the information screen inside the version you are playing. A maximum-win figure is a theoretical ceiling, not a likely result. How these pages are researched and what the recorded play data does and does not show is set out in our editorial policy.
18+ only. Slot outcomes are random and past results do not make a win more likely — set a limit before you start.
Western Boost FAQ
What is the RTP of Western Boost?+
Western Boost has an RTP (return to player) of 96.00%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Rainfall Gaming — individual sessions can land far above or below it.
Who makes Western Boost?+
Western Boost is developed by Rainfall Gaming.
Tech Specs
Specs compiled from provider data
