Back to catalog

7 & Crystals

Turn up the heat! Enjoy a classic slot spirit with a shiny colorful new look. Amusnet’s 7 & Crystals video slot game is here to bring you an excellent gaming experience, no matter that its design pretty much resembles the old but gold video slots. This time, however, instead of some fruity goodness, you get shiny gems and precious stones. This 3-reel, 5 fixed paylines game consists of nine symbols, that can line up in various combinations to bring you excellent prices. And that is not all. There are also several additional features to enjoy, including our mystery Jackpot Cards game and the Bonus Spin Mode. Get your hands on the precious gems and pile up your wealth. Shine on with 7 & Crystals! Max-win: 300 x bet per line

RTP96.62%
VolatilityMedium
ProviderAmusnet
Game typeSlots

Game preview

Play 7 & Crystals online - Amusnet - Black Dragon Lab

Screenshots

7 & Crystals — screenshot 1
7 & Crystals — screenshot 2
7 & Crystals — screenshot 3
7 & Crystals — screenshot 4
7 & Crystals — screenshot 5
7 & Crystals — screenshot 6
7 & Crystals — screenshot 7
7 & Crystals — screenshot 8
7 & Crystals — screenshot 9
7 & Crystals — screenshot 10
7 & Crystals — screenshot 11
7 & Crystals — screenshot 12
7 & Crystals — screenshot 13
7 & Crystals — screenshot 14

Mechanics and RTP Overview

7 & Crystals is a classic-style video slot developed by Amusnet, designed for players who appreciate straightforward reel mechanics combined with a polished visual presentation. The game operates on a standard grid structure with traditional fruit and lucky seven symbols complemented by crystal-themed icons that elevate the aesthetic beyond a conventional retro slot.

The certified RTP of 96.62% positions 7 & Crystals firmly above the industry average, making it a statistically favorable choice for both recreational and value-focused players. This return-to-player figure reflects long-term payout behavior across millions of spins and should be interpreted as a theoretical benchmark rather than a guaranteed session outcome.

Volatility is classified as medium, which means the game delivers a balanced distribution of wins — neither the prolonged dry spells associated with high-variance titles nor the marginal, frequent payouts typical of low-variance machines. Medium volatility suits players with moderate bankrolls who seek sustainable session length without sacrificing meaningful win potential.

The paytable is structured around symbol hierarchy, with crystal variants and lucky sevens occupying the top-tier payout positions. Paylines are fixed, eliminating the need for manual line configuration and ensuring every spin engages the full win potential of the grid. Bet sizing covers a wide range, accommodating both conservative and aggressive wagering strategies.

Spin mechanics are deterministic and governed by a certified Random Number Generator, ensuring each outcome is statistically independent. The hit frequency aligns with medium-volatility expectations, providing regular small-to-medium wins that sustain engagement across extended play sessions.

Bonuses and Special Features

7 & Crystals incorporates a focused bonus architecture consistent with Amusnet's design philosophy for classic-adjacent slots. The primary bonus mechanic centers on special crystal symbols that activate enhanced payout multipliers or trigger dedicated bonus rounds when landing in specific configurations across active paylines.

The Wild symbol functions as a universal substitute for all standard paying symbols, increasing the probability of completing winning combinations across multiple paylines simultaneously. Wild substitutions are particularly impactful in the upper tier of the paytable, where even partial completions yield significant returns relative to the base bet.

A Scatter-triggered free spins feature is available, activated by landing the designated Scatter symbols in the required quantity anywhere on the reels. Free spins rounds are awarded with predetermined parameters, and during this phase, enhanced multipliers or additional wild placements may be applied depending on the triggering configuration. Retriggering within the free spins round extends the bonus phase, compounding potential returns without additional wager commitment.

The gamble feature, a standard inclusion in Amusnet's portfolio, allows players to risk a portion or the entirety of a base win in a double-or-nothing proposition. This mechanic introduces a controlled risk layer for players seeking to amplify individual wins, though it carries an inherent 50% probability of total loss and should be approached with disciplined bankroll management.

No progressive jackpot is attached to this title, which is consistent with its medium-volatility classification. The absence of a jackpot pool means the full RTP of 96.62% is distributed across standard gameplay rather than partially allocated to a jackpot accumulation mechanism.

FAQ

What is the RTP of 7 & Crystals?
The certified Return to Player percentage for 7 & Crystals by Amusnet is 96.62%. This figure represents the theoretical long-term payout rate and is verified by independent testing laboratories.
What volatility level does 7 & Crystals have?
The game operates at medium volatility, offering a balanced win frequency suitable for players who want consistent engagement without extreme variance in session outcomes.
Who developed 7 & Crystals?
7 & Crystals was developed by Amusnet, a provider with an extensive catalog of slot titles spanning classic, video, and jackpot categories, widely distributed across licensed online casino platforms.
Does 7 & Crystals have a free spins feature?
Yes. The game includes a Scatter-activated free spins round. Landing the required number of Scatter symbols triggers the bonus phase, during which enhanced win conditions may apply.
Is 7 & Crystals available on mobile devices?
Yes. The game is built on a mobile-compatible framework and performs consistently across smartphones and tablets on both iOS and Android operating systems without requiring additional software installation.
Can I play 7 & Crystals in demo mode?
Demo availability depends on the operator platform. Many licensed casinos offer a free-play version of 7 & Crystals, allowing players to evaluate mechanics and bonus frequency before committing real funds.
Does 7 & Crystals include a progressive jackpot?
No. 7 & Crystals does not feature a progressive jackpot. All payouts are derived from fixed paytable values and bonus mechanics, with the full RTP distributed through standard gameplay.

Recommended Games

Players who engage with 7 & Crystals typically share a preference for classic symbol sets, reliable RTP profiles, and medium-to-high engagement mechanics. The following titles from a comparable design lineage are recommended based on thematic alignment and performance characteristics:

  • 10 Burning Heart — A focused classic slot with a hearts-and-sevens theme, fixed paylines, and a clean paytable structure. Recommended for players who value simplicity paired with competitive return rates.
  • 100 Bulky Fruits — A high-payline fruit machine variant offering expanded win coverage across a dense symbol grid. Suitable for players seeking increased hit frequency within a familiar aesthetic framework.
  • 100 Burning Hot — A high-energy classic slot with an expanded 100-payline structure and strong visual identity. Recommended for players transitioning from standard-line formats to broader coverage configurations.