123 Boom (4ThePlayer)

123 Boom is a 5-reel slot from 4ThePlayer, offering up to 1024 paylines/ways to win. Play free demo instantly—no download needed—and explore all bonus features risk-free. Optimized for desktop and mobile, this slot delivers smooth gameplay anywhere. Ready for real money play? Scroll down to find our top-rated 4ThePlayer online casinos, selected for safety, quality, and generous welcome bonuses.

123 Boom Free Slot Demo

Responsible Gaming

To access demo slot please confirm that you are at least 18 years old

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Facts & Features

Slot Rating: 8.1 / 10 🔥 Very Good

RTP: 96.4%

Max Win: 14827x

Volatility: N/A

Hit Rate: N/A

Cascading Reels, Increasing Multiplier, Slot Slider, Trailing Wilds, Walking Wilds, ,

Slot Themes

Cannons, Explosions, Ocean, Pirates, Sea,

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123 Boom Review

123 Boom by 4ThePlayer is an online slot which is playable on most devices, including mobiles and pads. This game has some interesting themes and exciting features to know about. Find out more from our 123 Boom slot review below. Further down this page you can also find more popular slots from 4ThePlayer.

Pros and Cons

Fair RTP (96.4%)
Solid Max Win at 14827x
Tumbling Reels
Progressive Multiplier

No Progressive Jackpot

Themes and Gameplay

123 Boom base game screenshot showing reels and features

123 Boom is designed with themes like Cannons, Explosions, Ocean, Pirates, Sea, in mind. The layout of this game is pretty standard and consists of 5 reels with 1024 possible paylines. In most jurisdictions you can also select the Autoplay option when playing 123 Boom. You can choose from 10, 25, 50, 100 or even more spins. You can opt to stop Autoplay on a win, if a single win exceeds a certain amount, or if your balance increases or decreases by a chosen amount. This is a great way to stay in control and to play more responsibly.

Maximum Win, RTP and Volatility

The maximum win in this game is capped at 14827x your total bet, giving players the chance to land really large payouts during the most rewarding features. This is considered a high maxwin potential and can result in substantial prizes when high-value symbols or strong bonus combinations align. While hitting the cap is rare, the possibility of such a payout adds extra excitement to every spin. This value is calculated on a very large number of spins, often a billion spins.

The standard RTP for 123 Boom is 96.4% (Can be lower on some sites). This is good and above average for an online slot. RTP stands for Return to Player and is the percentage of stakes the game returns to the players. For example, if a player bets €10 the expected return for this game would then be €9.64. However, the RTP value is calculated over millions of spins which means the outcome of every spin will be totally random.

Game Features

Who doesn't like plenty of action and great features in a slot! Some of the most popular features available in 123 Boom is Cascading Reels, Increasing Multiplier, Slot Slider, Trailing Wilds, Walking Wilds, , It also has a bonus game, the most liked free spins bonus rounds and if you are lucky this is usually where you can win the big bucks.

Reviewed 11/18/2020 by CasinoSlotsGuru.com

Slot Rating: 8.1 / 10 🔥 Very Good

❓ 123 Boom – Frequently Asked Questions

Can I play 123 Boom for free?

Yes! You can try the 123 Boom demo slot directly on CasinoSlotsGuru.com without registration. It’s a great way to explore the game’s features, visuals, and volatility before betting real money.

How do I play 123 Boom for real money?

To play for real money:

Choose a licensed 4ThePlayer casino from our recommended list.
Create an account and make your first deposit.
Claim your welcome bonus (if available).
Search for “123 Boom” in the slot section.
Set your bet and hit spin button!

Are there bonuses for 123 Boom?

Yes! Many of our featured casinos on this page offer welcome bonuses, including free spins and deposit matches, that can be used on this slot. Always check the bonus terms for eligibility and wagering requirements.

What is the maximum win in 123 Boom?

The slot offers a solid max win of 14827x your total bet.

Example: A €1 bet could return up to €14827 if you hit the top payout.

What is the RTP of 123 Boom?

RTP (Return to Player): 96.4% – good! above average for online slots.

Does 123 Boom have a Bonus Buy feature?

No. 123 Boom does not include a Bonus Buy option, meaning players must trigger all features organically through regular gameplay. Free spins and bonus modes can only be activated by landing the required symbols during normal spins.

Is the demo version the same as the real game?

Yes. The demo version mirrors the full game in terms of features, mechanics, and visuals. The only difference is that you can’t win real money.

How do I win at 123 Boom?

Winning depends on luck, but understanding the game’s mechanics helps:

Learn how Paylines work.
Use Autoplay responsibly with stop conditions.
Trigger the free spins bonus round for the best chance at big wins.

Is 123 Boom available on mobile?

Absolutely. The game is fully optimized for mobile play on both iOS and Android devices. You’ll enjoy smooth gameplay and stunning visuals on any screen size.