Solar Disc
IGT
Solar Disc is an IGT slot, and its 300SPINS™ profile is closest to Casual.
The slot is built on a 6x4 reel grid with 26 paylines and offers a theoretical maximum win of x500.
It also comes with special features such as Standard Wild and Standard Free Spins, adding more line-completion chances through wild support and a separate free-spin phase with expanded payout chances.
Verdict
Recommended for players who prefer calmer sessions with softer volatility and easier pacing.
Player Fit Spectrum
Relative Strength: Free Spin Hit Rate
Free-spin access is this session’s clearest strength, making the bonus feature feel more reachable.
Relative Weakness: Free Spin Payout Multiplier
Watch out if you expect the bonus round itself to carry the experience; free-spin payout strength is the weakest part.
Specifications
Characteristic
CASUAL
User Rating
3.8
Free Spin
0 Triggers
Jackpot
None
Reel Config
6x4
Paylines
26 Lines
RTP
96.01%
Volatility
Low-Mid
Max Win
500x
Bonus Buy
-
Demo Play
Solar Disc by IGT
Solar Disc by IGT
Bonus Buy Efficiency
Experience Value
High Experience Value
Free spins did not trigger naturally during our 300-spin session. With a buy price of x100, buying offers a much shorter path if you mainly want to experience the free-spin feature.
Monetary Value
Weak Monetary Value
Free-spin payout strength and free-spin dependency were moderate compared with other slots in our 300SPINS reviews. The buy looks useful as access to the feature, but not an exceptional profit signal.
Balance Chart: 300SPINS™ Review
Balance Timeline
300 Paid Spins300SPINS balance time-series chart for Solar Disc. The chart starts at 450, ends at 339, and bottoms at 313 on spin 227. Free spin trigger markers appear on spin .
300SPINS balance timelineFree Spin Analysis: 300SPINS™ Review
Free Spin Profile
Dynamic Experience
Free spins were rare, so the feature felt more like a special moment than a regular part of the session. This creates a more dynamic free-spin experience, where waiting for the feature becomes part of the tension.
Free Spin Comparison
HARDCORE+Free spin profile chart for Solar Disc. Free spins did not trigger naturally during our 300-spin session. The field average is 2.57. Free spin payout averaged 0.00x, against a field average of 57.4x.
Free Spin Hit Rate
Natural free spin triggers during 300 paid spins
0
Free Spin Payout Multiplier
Average payout multiplier per free spin trigger
0.00x
Free Spin Quadrant
FREQUENTHit Rate Analysis: 300SPINS™ Review
Play Rhythm
Dynamic Experience
Profitable hits had a noticeable presence, but they did not dominate the whole session rhythm. This creates a more dynamic play rhythm, where fewer but more meaningful moments carry the experience.
Rhythm Comparison
HARDCORERhythm comparison chart for Solar Disc. Hit Rate is 35.0% against a field average of 28.5%, while Profit Hit Rate is 12.7% against a field average of 11.3%.
Hit Rate
Any winning paid spin
35.0%
Profit Hit Rate
Paid spins returning more than the bet
12.7%
Rhythm Quadrant
PROFIT
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Payout Analysis: 300SPINS™ Review
Payout Profile
Balanced Experience
Average payout strength moved somewhat beyond the baseline, but the payout profile stayed relatively controlled. This creates a balanced payout profile, sitting between stable returns and high-impact payout movement.
Payout Comparison
NEUTRALPayout comparison chart for Solar Disc. Max Payout is 39.2x against a field average of 99.6x, while Avg Payout is 0.75x against a field average of 1.01x.
Max Multiplier
Largest payout from a single paid spin
39.2x
Average Multiplier
Average payout per paid spin
0.75x
Payout Quadrant
STEADYDependency Analysis: 300SPINS™ Review
Dependency Profile
Balanced Experience
Bigger wins had a visible effect on the result, but the payout was not completely concentrated around them. This creates a balanced dependency profile, with meaningful standout moments but not total reliance on them.
Dependency Comparison
NEUTRALDependency comparison chart for Solar Disc. Free Spin Dependency is 0.0% against a field average of 22.9%, while Big Win Dependency is 51.1% against a field average of 49.8%.
Free Spin Dependency
Share of total payout that came from free spins
0.0%
Big Win Dependency
Share of total payout that came from larger standout wins
51.1%
Dependency Quadrant
BIG WINFeature Highlight: Standard Wild
Standard Wild refers to a wild that sticks to the basics. It faithfully performs the essential functions of a wild symbol as described in the main "Wild" feature, without any additional special abilities.
Feature Demo
Feature Highlight: Standard Free Spins
A Standard Free Spins round is one that sticks to the basics. It faithfully performs the essential functions of a free spins round as described in the main "Free Spins" feature, without any complex additional abilities.
Feature Demo
Gallery
User Rating
Community Score
3.8
/ 5.0
Based on 4 community ratings. User ratings are shown separately from our 300SPINS™ session data.
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About 300SPINS™ Reviews
300SPINS™ reviews are manually checked reports built around a consistent first-session test. The data comes from our own actual play sessions, not from provider sheets or third-party result feeds. Each review analyzes eight session metrics to describe how the slot behaved during our test run. These results do not represent the full mathematical profile of the game, so they should be read as structured first-session evidence rather than a final verdict on every possible outcome.