This 5-reel, 20-payline slot features a vibrant frontier theme with stunning graphics and sound effects that immerse you in the world of prospectors and cowboys. With a 94.74% RTP and medium volatility, Bonanza Billion at casino 666 serves up exciting gameplay with frequent payouts.

Bonus Rounds

Landing 3 or more scattered Dynamite symbols triggers Bonanza Billion’s free spins bonus round. You’ll receive 12 free spins with all wins doubled. This is your chance to blast your way to huge payouts. With every spin, the TNT meter fills, and once full, up to 5 extra wild symbols are added to the reels. These sticky wilds remain in place for the rest of your free games, helping you form more winning combinations. You can retrigger more free spins within the bonus round by hitting 3+ scatters again.

Demo Play

You can try Bonanza Billion for free in demo mode at 666. This gives you a chance to test out the gameplay and features risk-free before playing for real money. In demo mode, you’ll receive £1000 of virtual credits to bet with. The gameplay is exactly the same as the real money version, but you won’t be able to withdraw any winnings. It’s the perfect way to learn strategies or just have some Wild West fun at no cost. Once you’re ready, you can instantly switch to real play and aim for those real cash jackpots!

Paytable and Payouts

Symbol	Type	Multiplier	Payout for 5 Symbols
Cowboy Hat	High Payer	25x	25,000 coins
Saloon Girl	High Payer	20x	20,000 coins
Sheriff Badge	High Payer	15x	15,000 coins
Horseshoe	Medium Payer	10x	10,000 coins
Lantern	Medium Payer	7x	7,000 coins
A	Low Payer	5x	5,000 coins
K	Low Payer	4x	4,000 coins
Q	Low Payer	3x	3,000 coins
J	Low Payer	2x	2,000 coins
10	Low Payer	1x	1,000 coins

Payline Description

Bonanza Billion at 666 has 20 fixed paylines that pay both left to right and right to left. This means you have 40 ways to hit winning combinations on every spin. Paylines run straight across the 5 reels, with some running diagonally as well. You must bet on all 20 lines each spin, but can adjust your bet per line to control your total wager. With frequent payouts and up to 40 paylines in action, wins come fast and furious in this game!

Special Options

Bonanza Billion offers players several useful options to customise their experience:

1. Bet settings allow adjusting your bet per line from just 1p up to £5, and total bet from 20p to £100 per spin. This wide range accommodates low stakes players and high rollers alike.
2. An Autoplay feature spins the reels automatically for a set number of rounds, allowing hands-free play. Useful for chasing bonus games or big wins!
3. Paytable – View symbol payouts, payline patterns, bonus details and overall game rules.
4. Sound effects on/off option allows you to mute game sounds and music without affecting win noises.
5. Game history shows your recent spins, wins, bets, and bonus rounds, helping track your gameplay.