Bass Win Casino Bonus Offers
Bass Win Casino offers a 375% welcome package spread across first deposits plus 300 free spins in top slots, weekly cashback up to 15%, and regular tournaments. This guide covers each offer's conditions.
Welcome Package for New Players
The welcome package for new players delivers 375% bonus value across your first deposits, plus 300 free spins in top slots. The bonus is spread across multiple deposits rather than awarded on a single transaction. Check the current operator terms for the exact deposit structure, qualifying minimums, and which slots award the free spins.
New players need an account first; see how to register and verify your account .
Weekly Cashback
Bass Win Casino calculates cashback once a week from 00:00 UTC Thursday to 00:01 UTC the following Thursday. The formula is: (Total deposits − Total withdrawals − Balance at calculation time) × percentage. Cashback must be manually claimed in the Available Cashback section.
| Tier | Cashback Rate |
|---|---|
| £85–£450 | 5% |
| £450–£850 | 7% |
| £850–£2,100 | 10% |
| £2,100–£4,500 | 12% |
| £4,500+ | 15% |
7-Day Battle Tournament
The 7-Day Battle runs weekly from Monday to Sunday with a £8,500 prize pool. The first 1,500 players receive bonuses and loyalty points. Ranking is determined by the sum of bets in selected slots during the tournament period; bets placed using bonus money are not counted. Bonus prizes carry 75x wagering on the bonus amount. The listed maximum prize is £1,700.
Application Bonus
Players who deposited from £0.90 before installing the application or no later than 72 hours after installation may qualify for a tiered bonus up to £45. Notifications must be turned on. The tiers are: deposit from £0.90 awards £4; from £45 awards £9; from £85 awards £15; from £210 awards £15; from £450 awards £25; from £850 awards £45. This bonus is awarded once.
For details on Android app availability and installation see the dedicated mobile guide.
General Bonus Conditions
Wagering (also called playthrough) is generally the total amount you must bet before bonus funds can be converted, subject to each offer's terms. The wagering base may differ between offers, so check each one. Bets from table games (Roulette, Sic Bo, Baccarat, etc.) and various types of video poker do not count toward wagering.
- Maximum bet during bonus play: £1.50 (£45 for sports/cybersports).
- Bonus wagering conditions are annulled when your balance reaches £0.20.
- Maximum bonus amount: up to £850.
- Withdrawal amounts from no-deposit bonuses may be subject to restrictions.
- Prohibited actions include betting more than £1.50 with an active bonus, postponing game rounds, free spins or bonus games, placing bets with minimal risk (e.g. mirror bets in roulette), placing large bets then drastically reducing bet size (2× or more), or placing wagering bets of 20% or more of the bonus amount.
Excluded Slots
The bonus rules list a large number of excluded slots, including Flowers Christmas Edition, Immortal Romance, Blood Suckers, Blood Suckers II, Dead or Alive, Dead or Alive II, Jack Hammer, Gunslinger and The Wish Master. Consult the full Terms & Conditions on the Bass Win Casino site for the complete list before playing with bonus funds.