Bonus Round Slots
The bonus round is where a slot pays its biggest wins. It is the feature behind the base game — free spins, a hold-and-win respin, a pick-me screen or a jackpot wheel — and almost every standout payout comes from it rather than ordinary line wins. Here are the main types and the slots that do them best.
Slots with this feature
- Book of Ra SlotPlay Book of Ra online for real money at CasinOnline South Africa. Trigger free spins with the expanding special symbol on this high-volatility slot.
- Gates of Olympus SlotPlay Gates of Olympus for real money at CasinOnline South Africa. Zeus drops random multipliers across the grid on this high-volatility Pragmatic slot.
- Hot to Burn Hold and Spin SlotPlay Hot to Burn Hold and Spin for real money at CasinOnline South Africa. Fill the reels with cash-value coins to trigger the hold-and-spin respin feature.
- Chests of Cai Shen 2 SlotPlay Chests of Cai Shen 2 for real money at CasinOnline South Africa. A hold-and-win money slot themed on the Chinese god of wealth, with chest jackpots.
The main types of slot bonus round
- Free spins — the most common, triggered by scatters, often with multipliers.
- Hold and win — cash-value coins lock and respin until the grid fills.
- Bonus buy — pay to skip straight to the feature.
- Jackpot rounds — a wheel or card flip for a fixed or progressive prize.
Why the bonus round matters most
Most slots return the bulk of their payout through the feature, not the base game. Knowing how a slot's bonus triggers and what it does tells you almost everything about how it plays — which is why every game guide on this site leads with its bonus round.
Frequently asked questions
Can I try bonus round slots for free?
Yes. Most slots here run a free demo mode so you can trigger the features and see how they pay before betting real rand.
What triggers a slot's bonus round?
It depends on the slot, but the common triggers are landing enough scatter symbols for free spins, filling a grid of coin symbols for a hold-and-win respin, or hitting a special symbol that opens a pick screen or jackpot wheel.
What's the minimum to play?
You can play from as little as R1 a spin on most titles, so a bonus round is reachable on a small stake.
How do I withdraw my winnings?
Cash out from the cashier in your account. Winnings are paid in rand to your verified withdrawal method once any checks clear.
Cashing out a bonus-round hit
The win you actually care about lands when the feature triggers and the reels finish paying out the free spins, the hold-and-win respins or the wheel result. On a real-money spin in rand, that figure is yours the moment it credits the balance: actual cash, not bonus credit with strings attached. There is no separate playthrough on a base-game feature win the way there is on a matched-deposit offer, so a R12,000 free-spins round settles straight into your withdrawable balance. If you happened to trigger that round off bonus funds, check the wagering requirements first, because that is the one case where the win sits behind a turnover figure before it frees up.
The South African casinos CasinOnline reviews are licensed by the Northern Cape Gambling Board, so the money never touches an offshore currency conversion. You verify the account once with FICA, and after that withdrawals go directly to your local bank using the same South African Instant EFT rails you funded with. Big bonus-round payouts are processed quickly and paid in full at the value shown on the reels, whether they came off a single jackpot wheel or a long hold-and-win chain.
- Feature typesFree spins, hold & win, pick, wheel
- Where big wins landThe bonus round
- Demo modeYes, play free
- Play inRand
- OnMobile and desktop