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BETFRED CASINO

200 Free Spins on selected games (10 days, 20/day)

£10 min deposit

Casino Terms - New customers only. Opt In required. £/€10 min stake on Casino slots within 30 days of registration. Max bonus 200 Free Spins on selected games credited within 48 hours. Free Spins expire after 7 days. iOS app restrictions may apply. Email/SMS validation may apply. Not available in NI. Full T&Cs apply.Terms & Conditions Apply T&C's Apply

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£50 min deposit

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Deposit £20 Get 50 Spins On The Big Bass Splash Slot

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£20 min deposit · 10x wagering

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UNIBET

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£30 min deposit · 10x wagering

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SLOTNITE

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£20 min deposit

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Castle Builder II

Play at SpinYoo Casino

RTP 96.63%

Volatility Medium-High

Provider Microgaming

Reels 5

Paylines 15

Play Castle Builder II at SpinYoo Casino Play Now View All Sites

Castle Builder II Specifications

Launch Date	January 1st, 2017
Software	Microgaming
Game type	Video slot
Theme	Fantasy , Medieval & Knights
RTP	96.63%
Volatility	Medium-High
Reels	5
Paylines	15
Max Wager (per line)	2
Bet range	0.15 – 75.00
Paylines type	Fixed
Symbols	Wild Symbol
Bonus features	Free Spins
Mechanics	Paylines
Progressive Jackpot	No
Practice Play	Yes
Autoplay	Yes

By Becky M. | Updated 13 November 2024

Castle Builder II is a 5 reel, 15 payline slot from Microgaming

Becky M.

Founder & Editor-in-Chief at Slotfruit

Rebecca (Becky) Mosley has been at the heart of the UK online gambling industry since 2008 – making her one of the most experienced voices in the space. She founded Take Marketing Limited and built SlotFruit.co.uk into one of the longest-running independent casino comparison sites in the country.

As editor-in-chief, Becky brings a genuine player-first perspective to everything on the site. She personally oversees every casino review and slot guide, making sure readers get straight-talking, honest information rather than marketing fluff. Her approach has always been the same: transparency, fair bonus terms, and responsible gambling above all else.

Over 17 years in the industry, Becky has built deep expertise across UK Gambling Commission licensing, slot game mechanics, bonus structures, and the constantly evolving regulatory landscape. She works directly with operators and software providers to keep every listing accurate and up to date.

Becky is a Companies House registered director (Take Marketing Limited, company no. 07619813) and is based in Lincolnshire, England.

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