300SPINS™ REVIEWBALANCEDDragon Coins Jackpot
Mancala GamingFull Line Multiplier SummationInstant Prize Symbol
- Reel Config
- 4x4
- RTP
- —
- Paylines
- 4
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
BALANCEDPlayer Fit Spectrum
47/100
CasualBalancedHardcore
Based on the 300SPINS™ test, Solar Disc may sit between casual and hardcore play styles, with elements of both.
In addition, free spins accounted for a small share of total payouts in this test. This may suit players who enjoy receiving wins from the base game rather than relying mainly on bonuses.
About 300SPINS™
300SPINS™ uses 300 spins to explore the first impression of a single play session. We record win frequency, win multipliers and free-spin triggers to show the rhythm and character of early play.
Experienced RTP Deviation
RTP Deviation
75.33%
Below avg.Avg. (99.56%)Above avg.
Deviation measures how far this session’s RTP sits from the all-review average, whether above or below it.
This slot shows a moderate deviation from the average and is expected to maintain an appropriate balance between large wins and losses.
About RTP Deviation
This analysis does not evaluate the slot's theoretical RTP or long-run return. It only measures how far the total return recorded in this 300-spin session was from the average of other eligible 300SPINS™ reviews conducted with the same method. A larger deviation may suggest a wider range of outcomes, but it does not establish the slot's actual volatility or predict future results.
Specifications
Characteristic
BALANCED
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
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- Reel Config
- 5x3
- RTP
- 94.9%
- Paylines
- 25
300SPINS™ REVIEWBALANCED
300SPINS™ REVIEWBALANCED
300SPINS™ REVIEWBALANCED
300SPINS™ REVIEWBALANCED
300SPINS™ REVIEWBALANCED
300SPINS™ REVIEWBALANCEDBalance 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 timelineSPIN 0Balance 450
Free 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 2.13. Free spin payout averaged N/A, against a field average of 64.5x.
Free Spin Hit Rate
Natural free spin triggers during 300 paid spins
0
TOP 20
6
SLOT
0
AVG.
2
BOTTOM
0
Free Spin Payout Multiplier
Average payout multiplier per free spin trigger
N/A
TOP 20
181.2x
SLOT
N/A
AVG.
64.5x
BOTTOM
11.9x
Free Spin Quadrant
FREQUENTFrequent
Strong
Quiet
Impact
SLOT
Hit Rate Analysis: 300SPINS™ Review
Play Rhythm
Dynamic Experience
Profitable hits stood out more clearly, so the session felt shaped by meaningful wins rather than simple hit count. This creates a more dynamic play rhythm, where fewer but more meaningful moments carry the experience.
Rhythm Comparison
HARDCORE+Rhythm comparison chart for Solar Disc. Hit Rate is 35.0% against a field average of 27.0%, while Profit Hit Rate is 12.7% against a field average of 10.7%.
Hit Rate
Any winning paid spin
35.0%
TOP 20
44.0%
SLOT
35.0%
AVG.
27.0%
BOTTOM
12.6%
Profit Hit Rate
Paid spins returning more than the bet
12.7%
TOP 20
16.7%
SLOT
12.7%
AVG.
10.7%
BOTTOM
5.9%
Rhythm Quadrant
PROFITFrequent
Strong
Dry
Selective
SLOT
More slots from IGT
Payout Analysis: 300SPINS™ Review
Payout Profile
Steady Experience
The largest payout moment stayed modest, so the session did not rely on a major single-spin peak. This creates a steadier payout profile, where the session feels less dependent on sudden payout swings.
Payout Comparison
CASUALPayout comparison chart for Solar Disc. Max Payout is 39.2x against a field average of 101.0x, while Avg Payout is 2.15x against a field average of 4.51x.
Max Multiplier
Largest payout from a single paid spin
39.2x
TOP 20
300.1x
SLOT
39.2x
AVG.
101.0x
BOTTOM
17.1x
Average Multiplier
Average payout per paid spin
2.15x
TOP 20
10.4x
SLOT
2.15x
AVG.
4.51x
BOTTOM
1.52x
Payout Quadrant
STEADYPeak
Swing
Steady
Dynamic
SLOT
Dependency 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
BALANCEDDependency comparison chart for Solar Disc. Free Spin Dependency is 0.0% against a field average of 30.6%, while Big Win Dependency is 51.1% against a field average of 50.0%.
Free Spin Dependency
Share of total payout that came from free spins
0.0%
TOP 20
72.2%
SLOT
0.0%
AVG.
30.6%
BOTTOM
0.1%
Big Win Dependency
Share of total payout that came from larger standout wins
51.1%
TOP 20
72.1%
SLOT
51.1%
AVG.
50.0%
BOTTOM
30.1%
Dependency Quadrant
BIG WINBonus
Loaded
Steady
Big Win
SLOT
Special Features
Feature 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 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.
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 nine 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.