Our review of Cash Booster cuts through the marketing and looks at what matters: how it plays and how it pays. Developed by Funky Games, Cash Booster arrives with a medium low volatility profile and a published RTP of 96.17%. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. You get a 5-reel grid running 25 paylines, all wrapped in polished, characterful visuals. It first went live in 2025 and still earns its place today. The full verdict is below.
Written by Daniel Chen · Last updated: March 2026
At its core, Cash Booster is a slot game produced by Funky Games, finished with a clean, modern look. It runs on 5 reels and 25 paylines with a medium low-variance maths model, and an RTP of 96.17%.
Where Cash Booster earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium low volatility makes it forgiving on the bankroll, ideal for relaxed, longer sessions. All told, it's a solid entry in the Funky Games catalogue.
The RTP of 96.17% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Medium-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Cash Booster features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Cash Booster by Funky Games is a solid offering that delivers good entertainment value. The 96.17% RTP combined with medium low volatility creates a well-balanced gaming experience.