Misery Mining is an online video slot released by NoLimit City in March 2022. It is categorized among buy bonus slots and Bitcoin slot machine games.
The slot has up to 823,543 paylines and 4 bonus game purchase modes, while the maximum payout per spin can reach x70,000 of the bet.
Return to Player (RTP): 96.09%
Features and main game mode
1. Reel structure and paylines
Initially, the slot has a setup of 3×3 with 27 paylines.
Additional game positions are concealed.
2. Winning combinations
All symbols pay from 3 of a kind regardless of their value.
Combinations over 3 of a kind are possible only after unlocking additional positions.
3. Reel expansion
The reels can expand up to 7×7 and 823,543 paylines.
The reels can be expanded in the following ways:
- When a Wild xBomb symbol explodes;
- When 2 Scatter symbols appear. If the 3rd Scatter symbol is absent, the remaining Scatters turn into xBomb symbols.
4. Stacked symbols
Symbols can land in stacks, occupying a part of the reel.
5. Wild symbol
Wild substitutes for any symbol, except Scatter, and has no value of its own.
Regardless of whether Wild forms a winning combination, it explodes, destroying the nearby symbols and increasing the spin multiplier by 1 point.
Bonus game mode
1. Buy Bonus
The player can buy the bonus game at any point.
There are 4 options to choose from:
- Bonus game for x66 of the bet – 3 Scatter symbols
- Bonus game for x250 of the bet – 3 Scatter symbols + 1 additional symbol
- Bonus game for x1000 of the bet – 3 Scatter symbols + 2 additional symbols
- Bonus game for x439 of the bet – random choice between 3 options
2. Regular trigger
The bonus game starts when 3 Scatter symbols appear, including those with additional symbols.
3. Bonus game features
The bonus games have the following features:
a. Coin
- Bet multiplier from x1 to x100
b. Multiplier
- Multiplies all coins on the reels
c. Bomb
- Opens blocked positions
- Activates collector symbols on the sides
d. Bag
- Collects all values, including those from nearby side collectors
e. Box
- Collects all values, including side collectors within a distance of 3 reels
f. Dwarf
- Activates a symbol that is no longer active at the moment
g. Rat
- Collects the values of all the collectors on the reel, giving these values to the non-activated collector and activating it
h. Super Scatter
- Can only appear on reels 2 and 6, adding 2 free spins in the Mouse mode and returning the number of initial free spins (3) in the Rat mode
i. Side collector
- Collects and adds values to the total winnings
j. Bottom collector
- Collects values, including those from the side collectors, adding them to the total payout
4. Bonus game types
a. Bonus game for x66 of the bet or 3 Scatter symbols:
- Mouse – 8 Mysery spins. High volatility
- Rat – 3 spins. Activating a payout returns the number of spins to 3. Extreme volatility
b. Bonus game for x250 of the bet or 3 Scatter symbols + 1 additional symbol:
- Mouse – 10 Mysery spins. High volatility
- Rat – 3 spins. Activating a payout returns the number of spins to 3. Extreme volatility
c. Bonus game for x1000 of the bet or 3 Scatter symbols + 2 additional symbols:
- Mouse – 12 Mysery spins. High volatility
- Rat – 3 spins. Activating a payout returns the number of spins to 3. Extreme volatility
d. Bonus game for x439 of the bet:
- Random choice between three bonus game types
- Further, the player chooses between Mouse and Rat.