300SPINS™BALANCED4 Mine Carts: Hold and Win
3 Oaks Gaming
4 Mine Carts: Hold and Win is a mine-themed slot by 3 Oaks Gaming.
The slot is built on a 5x3 reel grid with 25 paylines and offers a theoretical maximum win of x4000x.
It also comes with special features such as Hold and Respin and Fixed Jackpot, adding locked-symbol bonus tension and extra jackpot targets alongside regular wins.
Verdict
BALANCEDPlayer Fit Spectrum
Balanced
CasualBalancedHardcore
Both the maximum and average observed win multipliers were below the comparison averages.
Free-spin payout share was above the review-session average.
This session combined different play tendencies in payout size and payout composition.
About 300SPINS™
Every 300SPINS™ review starts with hands-on play: we manually play each slot, record the results and analyze the session data ourselves. Every test follows the same protocol: 300 paid spins in one continuous session, a fixed base bet, and no bonus buys or optional bet enhancements. Naturally triggered free spins and bonus rounds are included in the results. This consistent setup lets us compare win frequency, payout multipliers and feature activity across games. The analysis describes the recorded session, rather than the game’s complete long-term payout behavior.
Session Results
Session Results
58.77%
Below avg.Avg. (96.83%)Above avg.
We compare this session’s total payout as a percentage of total bets with the review-session average. Regardless of whether the result is above or below average, its distance from the average provides a clue to the game’s tendencies.
This session showed a large deviation. This may suggest a tendency for session results to fall far from the average.
About Session Results
This interpretation is based on one 300-spin observation compared with review sessions recorded using the same method. Three hundred spins cannot establish a game’s overall tendencies or theoretical probabilities. The displayed percentage is total payout divided by total bets, not net profit.
Specifications
Characteristic
BALANCED
User Rating
No ratings
Free Spin
2 Triggers
Jackpot
Fixed
Reel Config
5x3
Paylines
25 Lines
RTP
-
Volatility
-
Max Win
4,000x
Bonus Buy
100x
Demo Play
Slots with Similar Characteristics
FeatureMatch™
Reward enhancement and separate prizes stand out
The feature structure places particular emphasis on reward enhancement and separate prizes. Payout-related mechanics add ways to enhance reward values. A jackpot-based prize route forms part of the reward structure.
Feature richness
An extensive feature set brings together a wide range of special mechanics, giving the game more individual systems to explore alongside its core format.
- Feature mechanics
- 12
- Feature families
- 8
Feature profile
Select a role to explore its contributing features.
Number of features contributing to each role. One feature can contribute to several roles.
How we analyze this game’s features
Each bar counts the features that contribute to a functional role. One feature can contribute to more than one role. Bar lengths are scaled to the largest count within this game; compare the numbers when looking across games.
These counts describe feature composition. They are not win probabilities, payout contributions, or quality ratings.
All features 13
Balance Chart: 300SPINS™ Review
Balance Timeline
300 Paid Spins300SPINS balance time-series chart for 4 Mine Carts: Hold and Win. The chart starts at 1000, ends at 876, and bottoms at 876 on spin 300. Free spin trigger markers appear on spin 113, 217.
300SPINS balance timelineSPIN 0Balance 1,000
Free Spin Analysis: 300SPINS™ Review
Free Spin Profile
Free-spin triggers were near the review-session average. Free-spin average payout was below the review-session average. Based on 2 naturally triggered bonus rounds.
Free Spin Comparison
Free Spin Triggers 2 / AVG. 2. Free Spin Payout Multiplier 43.5x / AVG. 62.0x
Free Spin Triggers
2
Free Spin Payout Multiplier
43.5x
Observation Map
Free Spin Triggers
Free Spin Payout Multiplier
Hit Rate Analysis: 300SPINS™ Review
Play Rhythm
Hit rate was near the review-session average. Profit hit rate was near the review-session average.
Rhythm Comparison
Hit Rate 24.7% / AVG. 26.4%. Profit Hit Rate 9.0% / AVG. 10.5%
Hit Rate
24.7%
Profit Hit Rate
9.0%
Observation Map
Hit Rate
Profit Hit Rate
More slots from 3 Oaks Gaming
Payout Analysis: 300SPINS™ Review
Payout Profile
Both the maximum and average observed win multipliers were below the comparison averages.
Payout Comparison
Max Multiplier 60.0x / AVG. 95.6x. Average Win Multiplier 2.38x / AVG. 4.42x
Max Multiplier
60.0x
Average Win Multiplier
2.38x
Observation Map
Max Multiplier
Average Win Multiplier
Dependency Analysis: 300SPINS™ Review
Dependency Profile
Free-spin payout share was above the review-session average. Top 10% win payout share was near the review-session average. The largest 8 of 74 winning records supplied 67.8% of total payout.
Dependency Comparison
Free Spin Dependency 49.3% / AVG. 32.5%. Big Win Dependency 67.8% / AVG. 63.9%
Free Spin Dependency
49.3%
Big Win Dependency
67.8%
Observation Map
Free Spin Dependency
Big Win Dependency
Highlight Features
Hold and Respin
Hold and Respin, or 'Hold & Win', is one of the most popular core bonus game mechanics in modern slots. The essence of this feature, unlike traditional free spins, is to 'Hold' bonus symbols on the reels and 'Respin' the remaining empty spaces to fill up the screen. This system was popularized worldwide through 'Money Train 2's' 'Money Cart Bonus' and is the foundation for numerous developer-specific brand features like Wazdan's 'Hold the Jackpot™' and Playtech's 'Fire Blaze™'.
Enhanced Cash Collect
Enhanced Cash Collect is an advanced evolution of the standard cash prize collection mechanic. While basic versions simply award the values shown on the screen, this 'Enhanced' version triggers a special sequence where the grid expands or fills with cash symbols, and substantial multipliers are applied to the total sum. It often activates through specific combinations of trigger symbols and cash symbols, transforming a routine collection into a high-intensity bonus event with massive payout potential.
Bonus Buy Price Comparison
Price x100
Average Bonus Buy Price
This slot's bonus buy price sits within the usual range for comparable slots. Buying the feature can be a reasonable option if your goal is to reach the free-spin round without waiting for a natural trigger. The trade-off is that you skip the base-game spins that would normally happen before the feature, including any wins or volatility from that part of play.
Avg. Min x81.6Avg. Max x129.1
LowExpectedHigh
Gallery
User Rating
Community Score
No ratings
Based on 0 community ratings. User ratings are shown separately from our 300SPINS™ session data.
Rate This Slot
Community rating submissions are coming soon. Current scores are shown as read-only data for now.
Comments
0No comments yet. Be the first to leave a short note about this slot.
Leave a Comment
Comment submissions are coming soon. Existing community comments will appear here once the comment backend is connected.
About 300SPINS™ Reviews
Every 300SPINS™ review starts with hands-on play: we manually play each slot, record the results and analyze the session data ourselves. Every test follows the same protocol: 300 paid spins in one continuous session, a fixed base bet, and no bonus buys or optional bet enhancements. Naturally triggered free spins and bonus rounds are included in the results. This consistent setup lets us compare win frequency, payout multipliers and feature activity across games. The analysis describes the recorded session, rather than the game’s complete long-term payout behavior.