777 Mega Deluxe

(Microgaming) Slot Review

Author
James Hargreaves
Last updated: 12 March 2026

What to Expect from 777 Mega Deluxe

777 Mega Deluxe is a fruit-themed video slot developed by Crazy Tooth Studio, an independent partner of Microgaming (now part of Games Global). Released in January 2021, it takes the classic fruit machine idea and gives it an unusual twist. Instead of the typical 3x3 or 5x3 layout, you get 4 reels, 7 rows, and 127 paylines. It is playable on any device.

Visually, the game leans into a chrome and neon aesthetic. There is a shiny, polished look to everything, but it does not go much further than that. You will not find elaborate backgrounds or detailed storylines here. The focus is squarely on the reels and the features, which suits the classic slot vibe the developers were going for.

Bets range from 0.20 up to 40.00 per spin, so it covers a decent spread for most budgets. If you enjoy classic fruit slots but want something a bit different in terms of structure and mechanics, 777 Mega Deluxe is worth a look. Just be aware it has a distinct Crazy Tooth Studio feel that might take a spin or two to get used to.

777 Mega Deluxe slot screenshot

777 Mega Deluxe RTP, Volatility and Max Win

The headline RTP for 777 Mega Deluxe sits at 96.10%, which is right around the industry average. Worth noting, though, that operators can choose from several RTP settings, with the lowest being 92%. Always check which version your casino is running if you can. The house edge at the top setting works out to 3.90%, which is perfectly reasonable.

Volatility is rated high, so do not expect frequent payouts. The hit frequency is around 16.1%, meaning roughly one in six spins produces a win. That is fairly typical for a fruit-style slot. When the game does pay, it can pay well. The maximum win potential is 6,601.05 times your total bet, which is solid for a game in this style. You will want to manage your bankroll carefully given the swings that come with high variance.

777 Mega Deluxe Symbols and Paytable

777 Mega Deluxe groups its symbols in a way that is a bit unusual. On the lower end, you have orange stars, horseshoes, moons, blue stars, clubs, hearts, diamonds, and spades. These pay between 0.05x and 0.10x your bet. The mid-tier symbols are bars, lemons, and cherries, worth 0.05x to 0.20x your stake.

At the top of the paytable is the lucky seven, paying 0.10x to 0.25x per combination. Those numbers look small on paper, but keep in mind there are 127 paylines across 4 reels and 7 rows. Multiple wins can stack up on a single spin, and the features do a good job of boosting those base values. Wild multipliers of x2 and x5 also substitute for all pay symbols and multiply any wins they help form.

Symbol Payouts

Symbol Payout
icon 1 5 → x31.75
4 → x0.25
3 → x0.1
icon 2 5 → x25.4
4 → x0.2
3 → x0.05
icon 3 5 → x25.4
4 → x0.2
3 → x0.05
icon 4 5 → x25.4
4 → x0.2
3 → x0.05
icon 5 5 → x12.7
4 → x0.1
3 → x0.05
icon 6 5 → x12.7
4 → x0.1
3 → x0.05
icon 7 5 → x12.7
4 → x0.1
3 → x0.05
icon 8 5 → x12.7
4 → x0.1
3 → x0.05
icon 9 5 → x12.7
4 → x0.1
3 → x0.05
icon 10 5 → x12.7
4 → x0.1
3 → x0.05
icon 11 5 → x12.7
4 → x0.1
3 → x0.05
icon 12 5 → x12.7
4 → x0.1
3 → x0.05
icon 13 Scatter
icon 14 Multiplier

777 Mega Deluxe Bonus Features Explained

There are two main features in 777 Mega Deluxe, and both revolve around wild multipliers. The first is called Respin Insanity. Every time you land a winning combination, all the positions containing winning symbols form a respin area. Those positions are then respun. Any x2 wild multipliers stay locked in place during this process. If a new matching symbol appears outside the current respin zone, it gets added and another respin triggers. This keeps going until no new symbols are added.

The second feature is the 777 Mega Deluxe Bonus Spins. You trigger this by landing scatter symbols on reels 1, 2, or 4. When it starts, the triggering scatters transform into x2 or x5 wild multipliers that lock in position for the entire bonus round. You get 4 spins, and any winning spin during those 4 spins also activates the Respin Insanity mechanic. New wild multipliers that land during the bonus are locked too. The round cannot be retriggered, so those 4 spins need to count.

The x5 wild multipliers only appear during the Bonus Spins round, which is what gives the feature its real punch. If you get several multipliers locked on screen at once while Respin Insanity is running, the wins can build up quickly. That combination is where the game's 6,601x max win potential comes from.

777 Mega Deluxe slot screenshot

Is 777 Mega Deluxe Worth Playing?

777 Mega Deluxe is not your standard fruit slot, but it is not trying to be. The 4x7 grid and 127 paylines give it a different feel from typical classic-style games, and the Respin Insanity feature adds genuine momentum to winning spins. If you like fruit machines but want something with a bit more going on mechanically, this could suit you.

On the other hand, the presentation is fairly plain and the high volatility means dry patches are part of the deal. The Bonus Spins round only gives you 4 non-retriggerable spins, so it is very much a feast-or-famine situation. If you are curious, it is well worth trying in demo mode first to see whether the Crazy Tooth Studio style clicks with you before committing real money.

777 Mega Deluxe slot screenshot 1
777 Mega Deluxe slot screenshot 2
777 Mega Deluxe slot screenshot 3
777 Mega Deluxe slot screenshot 4
777 Mega Deluxe slot screenshot 5

777 Mega Deluxe Ratings

Theme & Symbols
47
Sounds & Music
40
Bonus Features
38
RTP (96.10%)
78
Max Win (6,601x)
65
Originality
36

777 Mega Deluxe FAQ

Is 777 Mega Deluxe slot safe to play?
Yes. 777 Mega Deluxe is developed by Microgaming, a licensed and regulated game provider. The slot uses a certified RNG (Random Number Generator) ensuring fair outcomes.
Can I play 777 Mega Deluxe for free?
Yes, you can play 777 Mega Deluxe in demo mode right here on our website without any registration or deposit required.
What is the maximum win in 777 Mega Deluxe?
The maximum win in 777 Mega Deluxe is 6,601x your bet.

777 Mega Deluxe — Comparison

Game RTP Volatility Max Win Rating
96.10% High x6601 5.5
96.70% Average x2597 5.5
96.20% High x5000
96.33% High x5300
96.33% Average x10000 7
96.44% High x10000
96.33% Average x5300
96.47% Average x5000
96.4% Average x5000 7.3
95.22% | 94.04% | 92.04% High x2113 5.3
96.47% Average 7
96.6% Low x300 5
96.77% Average x800 5.5
96% High x1807 5
96.7% Average x6031 6.5
96.45% High x16000 5.5
96.80% Average x450 5
96.53% High x13175 6
96.6% High x25000 5
96.75% Average x3082 4.5
96.7% Average x2597 4
96.7% Average x6031 4
96.38% Average x500 4
96.18% High x4000 6
96.44% High x6000
94.40% High x3133 6.5
95.72% Above average x2649 6.5
95.73% High x4168 10
92.08% Average x500 7
92.06% High 7.5