Casumo Casino gives players in the United Kingdom 10 to 20 free spins. The spins work on slots; each one is worth £0.20.
Big Bass Bonanza 1000 is the qualifying game. There are two ways to claim the offer. Deposit £20 and get 10 bonus spins, or wager £20 on slots and get 10 bonus spins.
Opt-in is required before playing. The bonus appears in your casino account once you've done it. The offer runs every Sunday.
Wagering is set at 30x(deposit + bonus). Check the terms before you start. The promotion ends on 2026-10-25.
It suits players who already play Big Bass Bonanza 1000 and want extra spins on a game they know. The £20 entry point is low enough for casual play. The Sunday schedule makes it easy to plan around.
The wagering requirement is 30× the deposit and bonus amount.
The minimum deposit is £20.
No bonus code is needed — open the offer at Casumo Casino to claim it.
This offer is valid until 2026-10-25.