What Is Bonus Buy
Most slots require you to land specific scatter symbols to trigger the free-spins bonus. A bonus buy option lets you skip the trigger and pay directly into the feature — typically 50x to 200x your stake, depending on the game. The feature plays out exactly as if you had triggered it organically.
Why The Cost Varies
The buy cost reflects the expected value of the bonus. If a bonus has an average payout of 95x stake, the buy cost will sit around 100x stake — the studio takes the small margin as their hold. The higher the buy cost, the higher the average bonus payout. A 100x buy on Sweet Bonanza is very different from a 500x buy on Money Train 4.
Math Profile
Bonus-buy RTPs are usually slightly different from the base-game RTP — sometimes higher, often lower, occasionally identical. Volatility within the bonus is what you signed up for, untempered by the base-game grind. Hit frequency for "anything meaningful" inside a buy is typically 30-50%; the rest pay back less than the buy cost. The format is banned in some regulated markets (UK, Netherlands) due to harm-minimization concerns.
Defining Titles
Pragmatic Play offers buys on most modern releases (Sweet Bonanza, Gates of Olympus, Sugar Rush). Hacksaw Gaming bakes the buy into the core experience — Wanted Dead or a Wild and Le Bandit are arguably bonus-buy-first games. Nolimit City offers buys on every title with multiple buy tiers (e.g. San Quentin xWays has 4 different buys at different price points).
Frequently Asked Questions
Can I lose more buying the bonus than playing normally?
Yes. A 100x buy that pays 0x has lost you 100x stake in seconds. Variance inside a single bonus is higher than over hundreds of base-game spins.
Why is bonus buy banned in some countries?
Regulators in the UK, Netherlands and a few other markets concluded the feature accelerates losses and can foster compulsive play. Studios deploy alternative versions — "ante bet" or "bonus chance" — that double-up trigger probability without offering a direct buy.
All Bonus Buy Slots in Our Catalog (10)
Below is the full list of Bonus Buy slots covered on SlotInsight, sorted alphabetically. Click any title for full RTP, volatility, max-win and feature details.