Siii Casino Promotions and Welcome Package
New players at Siii Casino can receive a total welcome package of up to A$1,200 plus 200 free spins distributed over their first three deposits. Each bonus requires an opt-in at the time of deposit and is subject to specific wagering conditions to ensure fair play across our 4,500+ game library.
Welcome Package Details
Your first deposit grants a 100% bonus up to A$500 plus 100 free spins on Big Bass Bonanza. The second deposit offers a 75% bonus up to A$400 plus 50 free spins on Sweet Bonanza, while the third deposit provides a 50% bonus up to A$300 plus 50 free spins on Gates of Olympus. Every welcome offer requires a minimum deposit of A$20.
- 100% first deposit bonus up to A$500
- 75% second deposit bonus up to A$400
- 50% third deposit bonus up to A$300
- Minimum deposit of A$20 for all tiers
- Wagering requirement is 35x bonus plus deposit
- Max bet during bonus play is A$5
Recurring Weekly Promotions
Existing players can take advantage of regular weekly offers at Siii Casino. Every Monday, you can claim a 50% reload bonus up to A$200 with a minimum deposit of A$30. Additionally, depositing on Wednesday grants 50 free spins on Fruit Party. Weekend losses are also covered by a 10% cashback offer, calculated on net losses from Friday to Sunday.
- Monday Reload: 50% up to A$200
- Wednesday Free Spins: 50 spins on Fruit Party
- Weekend Cashback: 10% up to A$500
- Cashback wagering is 3x the bonus amount
- Reload bonus wagering is 40x the bonus
- Free spin winnings wagering is 30x
Wagering rules for Australian players
For Australian players, the welcome bonus requires 35x wagering on the bonus and deposit amount. Slots contribute 100% to these requirements, whereas table games contribute 10%. Free spin winnings are subject to a 30x wagering requirement before you can cash out any remaining funds.
Monday reload bonuses require 40x wagering on the bonus amount alone. Games such as live casino, roulette, blackjack, and progressive jackpots are excluded from bonus play. You must complete all wagering requirements within the specified 14 or 21-day validity period to retain your bonus winnings.
| Offer | Max bonus | Free spins | Wagering | Min deposit | Validity |
|---|---|---|---|---|---|
| First Deposit Bonus | 100% · A$500 | 100 | 35x (bonus + deposit) | A$20 | 21 days |
| Second Deposit Bonus | 75% · A$400 | 50 | 35x (bonus + deposit) | A$20 | 21 days |
| Third Deposit Bonus | 50% · A$300 | 50 | 35x (bonus + deposit) | A$20 | 21 days |
| Monday Reload Bonus | 50% · A$200 | — | 40x (bonus) | A$30 | 14 days |
| Wednesday Free Spins | — | 50 | 30x (free spin winnings) | A$25 | 7 days |