Select your stake by clicking the left and right arrow buttons on the stake.
The stake value is displayed in the stake display.
All payouts are multiplied by the stake of each individual spin.
Start the spin
Press the Play button to start the spin at the stake displayed.
The 4 reels will spin and then come to a stop, displaying the result.
Mega clusters™
A MEGA CLUSTERS™ slot is a symbol matching game where winning symbols split and react. Star Clusters is a MEGA CLUSTERS™ game that begins with 4 rows and 4 columns in the Base Game and 8 rows and 8 columns in the Free Spins.
When wins occur, each winning symbol is replaced by four smaller symbols. When wins occur with these smaller symbols, symbols of the same size above them collapse downwards and new symbols drop in from the top of the screen to fill available positions on the board. Reactions continue until there are no more wins.
Symbol Wins
Wins consist of 5 or more matching symbols of any size, horizontally or vertically adjacent.
Highest win paid per winning cluster.
Payouts are multiplied by stake.
All winning combinations are added together. See PAYS for further information.
Wilds
Regular Wild substitutes for all symbols except Gold Wild.
Gold Wild substitutes for all symbols.
Up to two Gold Wilds can occur.
Gold Wild Multiplier
Gold Wild Multiplier starts at x1 and increments by 1 whenever one or more Gold Wilds substitute in a win.
Gold Wild Multiplier increment occurs before any wins are paid.
Gold Wild Multiplier resets at the end of each spin unless the Free Spins is triggered.
Free Spins
When 5 or more reactions occur in the Base Game, the Free Spins is triggered.2 Free Spins are awarded plus one for each reaction beyond the fifth.
The Gold Wild Multiplier carries over from the triggering game into the Free Spins.
Every time the Gold Wild Multiplier reaches a multiple of 10, an additional 2 Free Spins are awarded.
The stake that was used to trigger the Free Spins will be used for the Free Spins duration.
At the end of the Free Spins, the total winnings for the spins will be displayed. Any winnings will be credited into the players account and regular play then resumes.
General Information
The game has an RTP of 96.54%.
System malfunction voids all pays and plays.
Play This Game For Real Money Online
We've checked the availability & listed the top casinos with this game below:
18+. New players only. Min deposit £20. Max bonus 100% up to £25 on 1st deposit. 50 spins on specific game only on 2nd deposit. 35x wagering applies, within 21 days. Max wins from spins £100. Spins expire after 24 hours. Full T&Cs apply.
Minimum Deposit: £10
Withdrawal Speed: Fast
Bonus Wagering: 35x
PayPal Accepted: Yes
Mobile-Friendly: Yes
Live Casino: Yes
Red Casino is an online casino offering a variety of games, including slots, table games, and live dealer options. It features a 100% welcome bonus up to £25 and 50 free spins on the second deposit. The site is fully licensed by the UK Gambling Commission and the Malta Gaming Authority, ensuring a secure and fair gaming experience. Red Casino also supports responsible gambling with tools like deposit limits and self-exclusion options.
18+. New Players Only. Min. deposit £20. UK players. Max. bonus 1st deposit 100% up to £50 and 2nd deposit 50% up to £100. Max wins from spins £100. 35x wagering applies, within 21 days. 20 spins on 1st deposit and 30 spins on 2nd deposit. Spins expire after 24 hours. Full T&Cs apply.
Minimum Deposit: £10
PayPal Accepted: Yes
Bonus Wagering: 35x
Withdrawal Speed: Fast
Mobile-Friendly: Yes
Live Casino: Yes
King Casino, launched in 2019, offers over 1,200 games, including a wide variety of slots from top providers like NetEnt and Yggdrasil, as well as traditional casino games such as roulette, blackjack, and baccarat, available in both digital and live dealer formats. New players can benefit from a welcome bonus of up to £150 plus 50 free spins. The site is licensed by the UKGC, ensuring a secure and regulated environment.
18+. New players only. Min deposit £20. Max bonus 100% up to £66 on 1st deposit. 66 spins on Big Bass Bonanza on 2nd deposit. 35x wagering applies, within 21 days. Max wins from spins £100. Spins expire after 24 hours.
Minimum Deposit: £10
PayPal Accepted: Yes
Bonus Wagering: 35x
Withdrawal Speed: Fast
Mobile Friendly: Yes
Live Casino: Yes
666 Casino, launched in 2017, is a UK-licensed online casino known for its devilish branding and extensive game selection. It features over 2,000 games, including a vast array of slots, table games, and live dealer options, provided by top developers like NetEnt and Evolution Gaming. The casino offers a unique welcome package spread across six deposits, generous promotions & players can enjoy a variety of secure payment methods.
Red Casino is an online casino offering a variety of games, including slots, table games, and live dealer options. It features a 100% welcome bonus up to £25 and 50 free spins on the second deposit. The site is fully licensed by the UK Gambling Commission and the Malta Gaming Authority, ensuring a secure and fair gaming experience. Red Casino also supports responsible gambling with tools like deposit limits and self-exclusion options.
18+. New players only. Min deposit £20. Max bonus 100% up to £25 on 1st deposit. 50 spins on specific game only on 2nd deposit. 35x wagering applies, within 21 days. Max wins from spins £100. Spins expire after 24 hours. Full T&Cs apply.
King Casino, launched in 2019, offers over 1,200 games, including a wide variety of slots from top providers like NetEnt and Yggdrasil, as well as traditional casino games such as roulette, blackjack, and baccarat, available in both digital and live dealer formats. New players can benefit from a welcome bonus of up to £150 plus 50 free spins. The site is licensed by the UKGC, ensuring a secure and regulated environment.
18+. New Players Only. Min. deposit £20. UK players. Max. bonus 1st deposit 100% up to £50 and 2nd deposit 50% up to £100. Max wins from spins £100. 35x wagering applies, within 21 days. 20 spins on 1st deposit and 30 spins on 2nd deposit. Spins expire after 24 hours. Full T&Cs apply.
666 Casino, launched in 2017, is a UK-licensed online casino known for its devilish branding and extensive game selection. It features over 2,000 games, including a vast array of slots, table games, and live dealer options, provided by top developers like NetEnt and Evolution Gaming. The casino offers a unique welcome package spread across six deposits, generous promotions & players can enjoy a variety of secure payment methods.
18+. New players only. Min deposit £20. Max bonus 100% up to £66 on 1st deposit. 66 spins on Big Bass Bonanza on 2nd deposit. 35x wagering applies, within 21 days. Max wins from spins £100. Spins expire after 24 hours.
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