Big Bass Bonanza
Big Bass Bonanza: the highest published RTP on the list at 96.71%, which makes it a reasonable first pick for clearing a wagering target.
- RTP
- 96.71%
- Volatility
- High
- Max win
- 2,100x
- Lines
- 10
- Fishing
- Pragmatic Play
Pokie bonus guide
A no deposit pokies bonus is a small credit or a set of free spins given for signing up, before you deposit. The value is rarely the point; the terms attached to it decide whether it is worth claiming at all.
These five pokies are listed by their published RTP, from the highest return down, with their volatility and maximum win alongside.
Checked on 19 October 2026
Big Bass Bonanza: the highest published RTP on the list at 96.71%, which makes it a reasonable first pick for clearing a wagering target.
Madame Destiny Megaways: a 96.51% RTP with high volatility and a 5,000x maximum win, better suited to a larger balance than a small no deposit credit.
Gates of Olympus: 96.5% RTP and high volatility, with the same 5,000x maximum win and no fixed payline count.
Sweet Bonanza: a slightly lower 96.48% RTP with medium-high volatility and the largest maximum win on the list at 21,100x, which is the trade-off it makes.
Floating Dragon: the lowest published RTP here at 96.35%, high volatility and a 5,000x maximum win, so check its eligibility before you commit a bonus to it.
Sort by whichever figure decides it for you.
| 1Big Bass Bonanza | 96.71% | High | 2,100x | Pragmatic Play |
| 2Madame Destiny Megaways | 96.51% | High | 5,000x | Pragmatic Play |
| 3Gates of Olympus | 96.5% | High | 5,000x | Pragmatic Play |
| 4Sweet Bonanza | 96.48% | Medium-High | 21,100x | Pragmatic Play |
| 5Floating Dragon | 96.35% | High | 5,000x | Pragmatic Play |
Select a column heading to sort.
A no deposit bonus is a promotional credit or a bundle of free spins added to a new account without a deposit. Because nothing was paid in, the operator sets the rules tightly. Expect a short expiry, a cap on what you can withdraw from it, and a requirement to verify your identity before any of it leaves the account. The headline amount — a free chip or a set number of spins — is the part advertised. The withdrawal cap is the part that decides the real value, and it is almost always smaller than the headline.
These offers exist to get you through the cashier and onto the pokies, not to hand out free money. Treat the bonus as a trial of the site's lobby and its withdrawal process, not as a bankroll. If you would not deposit without the bonus, the bonus is not a reason to deposit.
Look for four things before you claim: the expiry date, the maximum cashout from bonus winnings, the games the bonus can be used on, and whether the bonus itself can be withdrawn or only winnings from it. Wagering requirements turn bonus credit into a target you must play through, and time limits turn a relaxed target into a rushed one. If the terms say winnings are capped, work out what that cap is against your usual stake — a generous-looking bonus with a low cap is a small bonus.
The partner's published terms are a useful reference for what a standard offer looks like: a first deposit bonus of 600% in cash, daily cashback of 10% of losses, a minimum deposit of US$20, and a maximum bet on a bonus of A$5. The max bet rule matters most. Exceed it while a bonus is active and you can void the bonus and any winnings from it, which is the most common way players lose an offer they had already earned.
Bonuses are usually restricted to a list of eligible pokies, and the contribution rate can differ between them. A pokie with high volatility will burn through a wagering target in fewer spins than a low-volatility one, but it will also empty a small bonus balance faster. The RTP on the shortlist below sits in a narrow band, so the more useful comparison is volatility and max win, not the return figure alone.
Slot RTP is a long-run average measured over millions of spins. It says nothing about what a single session will do. A high-volatility pokie can pay nothing for a long stretch, which is exactly the scenario a no deposit bonus is worst at surviving.
The credit costs nothing to claim, but it is not free money. Withdrawal of anything won from it depends on meeting the wagering and verification terms first.
Usually not. Most offers let you withdraw winnings only, and only up to a stated cap, after the wagering requirement is met.
High-volatility pokies can lose a small balance quickly, and some games do not count towards wagering at all. Check the contribution rate before you pick a game.
Yes, before any withdrawal. Verification is a condition of the licence the operator holds, not an optional step.