777 Gems Slot Demo
777 Gems Review
"777 Gems" is a new classic, but no less catching 5-line slot machine from Booongo, and I still load it when I want straight gambling action. The layout is a tight 3x3, packed with Crystal Symbols and the Top 777 Symbol that line up in fortunate combinations and bring Super Big Wins. It feels made for admirers of quality classic slots and true money play, without fussy mechanics.
The engine in 777 Gems is simple yet quite immersive, just as the early review promised, and the artwork still looks sharp on modern screens. With only 5 fixed lines and no stacked features getting in the way, spins resolve fast and the rhythm suits session play. I find the hit rate comfortable, with plenty of low wins punctuated by those tasty crystal line-ups.
For me, the charm of 777 Gems sits in that mix of old-school fruit machine feel and glittering gem theme. Stakes start at 0.10 and rise to 100 per spin, so I can warm up gently then push harder once the balance grows. If you like to keep control yet still chase proper Super Big Wins, this compact little slot hits a sweet spot.

777 Gems Symbols and Paytable
The paytable in 777 Gems keeps things very clear, built around Crystal Symbols and classic icons. Three of the Top 777 Symbol on a line is the dream, paying x150 and forming the core jackpot in regular play. Beneath that sit chunky crystal icons that fill the screen in rich colours, backed by more traditional shapes that keep the smaller wins flowing while you wait for something special.
Other lines hit with sets that pay x50, x10, x7 and even x1, so almost any full line can give some feedback on a quiet run. What really spices it up is when the playing field fills with Crystal Symbols and the slot doubles the main gaining, turning that tidy 3-of-a-kind across all 5 betways into a genuine Super Big Win moment.
Symbols and Paytable
| Symbol | Quantity | Payout |
|---|---|---|
|
| 3 | x150 |
|
| 3 | x50 |
|
| 3 | x10 |
|
| 3 | x7 |
|
| 3 | x7 |
|
| 3 | x7 |
|
| 3 | x7 |
|
| 3 | x1 |
777 Gems Attributes
On the numbers side, 777 Gems comes from Booongo with a classic 3-3 layout and 5 betways, often configured to pay both ways. Official sheets list RTP around 96.3 percent, yet I have seen some operators run a 95 percent build, so always check the info panel. Volatility feels average in practice, with headline wins around x1500 or roughly 15000 credits at full stake suggested in older notes.
Scanned Countries for 777 Gems
Availability for 777 Gems can be a little patchy. I have scanned plenty of licensed casinos targeting the United Kingdom and often find the title missing from their lobbies, even though it still appears in other markets. Data shared by analysts showed it offered in around 25 countries, cropping up more in places like CA, NZ, AT and NO, so I sometimes fire it up while travelling.

Contents for 777 Gems
If you strip 777 Gems down to contents, you get exactly what a classic fan wants. There is a free demo version at most casino sites, real money play across a wide stake range, a straightforward paytable and one neat multiplier twist. No free spins, no gamble ladder, just pure Crystal Symbols, the Top 777 Symbol, 5 lines and that chance to double the main gaining on a full screen.
After plenty of sessions, I see 777 Gems as a slot for those nights when I want uncomplicated, solid action with clear maths. If you enjoy 3-reel games where wins are easy to read and the big moment comes from filling every position, this one earns a place in the rotation. Treat the multiplier as a tasty bonus, manage the bankroll, and it can give long, satisfying spins.
Screenshots




FAQs About 777 Gems
Absolutely! You can enjoy 777 Gems for free on our website without registration. Our partner casinos of 3 Oaks Gaming (Booongo) also usually offer demo mode access.
Yes, to win real money in 777 Gems, you'll need to create an account at a licensed casino site. You can then play for real and win up to x1500.
Yes, 777 Gems is fully optimized for mobile devices and runs smoothly on any devices.
Compare 777 Gems With Other Slots
| Slot | Rating | Software | Release Date | Volatility | RTP | Bet Range | Max Win | Number of Reels | Number of Betways |
|---|---|---|---|---|---|---|---|---|---|
| 777 Gems | 8.5 | 3 Oaks Gaming (Booongo) | 2019-02-13 | Average | 95% | 0.10 - 100 | x1500 | 3 | 5 |
| Dragon Pearls: Hold & Win | 7 | 3 Oaks Gaming (Booongo) | 2019-03-14 | Average | 95.01% | 0.25 - 60 | x1000 | 5 | 25 |
| Sky Gems: 5 Wilds | 7 | 3 Oaks Gaming (Booongo) | 2019-04-20 | Average | 95% | 0.20 - 100 | x1500 | 5 | 10 |
| Book of Sun: Multi Chance | 7.5 | 3 Oaks Gaming (Booongo) | 2019-05-15 | Average | 95.72% | x10000 | 5 | 10 | |
| Vikings Winter | 7 | 3 Oaks Gaming (Booongo) | 2019-07-10 | Average | 95.05% | 0.20 - 60 | x300 | 6 | 100 |
| Olympian Gods | 6 | 3 Oaks Gaming (Booongo) | 2019-08-13 | Average | 95% | 0.20 - 60 | x1000 | 5 | 50 |
| Scarab Riches | 6 | 3 Oaks Gaming (Booongo) | 2019-09-12 | Average | 95.3% | 0.25 - 50 | x700 | 5 | 25 |
| Poisoned Apple 2 | 6 | 3 Oaks Gaming (Booongo) | 2019-10-16 | Average | 95% | 0.20 - 60 | x1200 | 5 | 20 |
| Sun Of Egypt | 6 | 3 Oaks Gaming (Booongo) | 2019-11-13 | Average | 95% | 0.25 - 60 | x1000 | 5 | 25 |
| Tigers Gold | 7 | 3 Oaks Gaming (Booongo) | 2020-01-30 | Average | 95% | 0.25 - 60 | x2000 | 5 | 25 |
| Three Gems | 7 | 3 Oaks Gaming (Booongo) | 2020-02-13 | Average | 95% | 0.10 - 60 | x2500 | 5 | 10 |
| Great Panda | 6 | 3 Oaks Gaming (Booongo) | 2020-03-26 | Average | 95.20% | 0.25 - 60 | x2000 | 5 | 25 |
| Book of Sun: Choice | 7 | 3 Oaks Gaming (Booongo) | 2020-04-16 | Average | 97.74% | 0.20 - 30 | x5000 | 5 | 10 |
| Monkey Money | 7 | 3 Oaks Gaming (Booongo) | 2019-01-23 | Average | 95% | 0.20 - 30 | x900 | 3 | 1 |
| Fu Cai Shen | 6 | 3 Oaks Gaming (Booongo) | 2018-12-20 | Average | 95% | 0.20 - 30 | x1200 | 3 | 1 |
| Book of Sun | 6.5 | 3 Oaks Gaming (Booongo) | 2018-11-28 | Low | 96.8% | 0.20 - 30 | x5000 | 5 | 10 |
| Shen Long Mi Bao | 3 Oaks Gaming (Booongo) | 2018-08-30 | Average | 95% | 0.20 - 100 | x3000 | 5 | 10 | |
| God’s Temple Deluxe | 3 Oaks Gaming (Booongo) | 2018-07-31 | Average | 96.84% | 0.20 - 60 | x2000 | 6 | 64 | |
| 88 Dragon | 3 Oaks Gaming (Booongo) | 2018-05-30 | Average | 95.37% | 0.88 - 39.60 | x1009 | 5 | 243 | |
| Goddess of the Moon | 3 Oaks Gaming (Booongo) | 2018-03-28 | High | 96.5% | 0.88 - 39.60 | x1009 | 5 | 243 | |
| 15 Golden Eggs | 3 Oaks Gaming (Booongo) | 2017-12-15 | High | 93.9% | 0.30 - 60 | x660 | 5 | 15 | |
| Lucky Xmas | 3 Oaks Gaming (Booongo) | 2017-11-27 | Average | 96.2% | 0.40 - 80 | x1500 | 5 | 40 | |
| 88 Wild Dragon | 3 Oaks Gaming (Booongo) | 2017-09-09 | Average | 95.6% | 0.20 - 100 | x1000 | 5 | 20 | |
| Poisoned Apple | 3 Oaks Gaming (Booongo) | 2017-06-05 | Average | 96.8% | 0.20 - 100 | x400 | 5 | 20 | |
| African Spirit | 3 Oaks Gaming (Booongo) | 2017-03-10 | High | 95.1% | 0.20 - 60 | x1000 | 5 | 20 | |
| 777 Royal Wheel | 6.5 | Microgaming | 2020-09-05 | High | 94.40% | 0.25 - 75 | x3133 | 5 | 25 |
| Sticky 777 | 6 | Expanse Studio | 2022-05-10 | Low | 95.06% | 0.10 - 10 | x1000 | 5 | 10 |
| Retro 777 | 8 | Spinomenal | 2022-04-11 | Low | 0.05 - 50 | x1500 | 3 | 5 | |
| 777 Super BIG BuildUp II Double Deluxe | 7 | Crazy Tooth Studio | 2024-07-11 | Average | 96.22% | 94.22% | 92.21% | 0.15 - 37.5 | x6496 | 5 | 576 |
| 777 Super BIG BuildUp Deluxe | 6.7 | Crazy Tooth Studio | 2022-07-12 | High | 96.19% | 0.15 - 30 | x15000 | 5 | 576 |