Cast your line into the depths and summon the courage to win big in this spine-tingling 5x3 slot game!
Watch out for eerie symbols, like crows, hooks, and blood-soaked Scatters, as you navigate the haunted waters, with the hook-wielding fisherman as your Wild ally!
Dive into the abyss and uncover hidden treasures with cash-carrying fish that can net you up to 2,100x your bet, plus trigger the terrifyingly rewarding free spins bonus round when you play Big Bass Halloween online.
Malfunction voids all plays and pay. RTP = 94.09%
At Grosvenor Casinos, we want you to enjoy every second that you play with us. Find tips on how to play safely, discover places to get support and get information on all the tools we have in place at: keepitfun.rank.com
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This website is operated by Rank Interactive (Gibraltar) Ltd, a company incorporated in Gibraltar with registered number 120385 with its registered address at Suite 3, 2nd Floor, Icom House, 1/5 Irish Town, Gibraltar GX11 1AA.
Licensed and regulated in Great Britain by the Gambling Commission under account number 57924 for GB customers playing on our online sites. For customers outside of Great Britain, we licensed by the Government of Gibraltar and regulated by the Gibraltar Gambling Commission under licence numbers RGL 133 and RGL 134.
Licensed and regulated by The Gambling Commission under licences 614, 33465 & 34161 for customers playing in our land-based casinos. Grosvenor is part of the Rank Group. GROSVENOR® and the GROSVENOR logos are registered trade marks of Rank Leisure Holdings Ltd.
Only players above the age of 18 are permitted to play our games. Underage gambling is an offence.
Please gamble responsibly and only spend what you can afford. For help and support with any gambling related issues, please contact Gamble-Aware at https://www.gambleaware.org/ and 0808 8020 133.
