1st Class Express Big Train Bonus
About this game
A 5-reel, 4-row video slot machine.
The aim of the game is to spin the drums so that the symbols form different combinations.
Winning combinations are highlighted on the reels and a payout is awarded.
Payment line rules
This game includes 40 paylines.
The number of paylines played is fixed.
A payline is a pattern of adjacent symbol positions that spans a line across the reels.
Line wins start from the far left reel and are paid from left to right only on adjacent reels.
A win is awarded when adjacent matching symbols appear on a payline.
Betting rules
Each spin costs a total bet amount.
The initial bet is the current total bet multiplied by the cost of the payline, which is 20.
Awards Rules
Payline winnings are based on the initial bet placed.
The value of the prize depends on the winning combination that is formed.
The total prize is the sum of all payline winnings from one spin.
If multiple winning combinations appear on a single payline, only the highest win is paid.
The payout table shows the payout for each combination of symbols according to the current bet.
The maximum win value shown is rounded down and is approximately the highest possible win that can be achieved in a single roll.
Wildcard symbols
The WILD symbols can only appear on reels 2, 3 and 4.
The WILD symbol can substitute for other symbols to complete winning combinations.
Scatter Symbols
The Scatters are collected in the associated container that appears above the drums.
The Scatter feature triggers are associated with the feature name BIG TRAIN BONUS™ and consist of 4 individual bonus features: ADDER BONUS, MYSTERY BONUS, 3x3 BONUS and MULTI BONUS.
Blue Scatters can grant the ADDER BONUS.
Purple Scatters can grant the MYSTERY BONUS.
Pink Scatters can grant the 3x3 BONUS.
Yellow Scatters can grant the MULTI BONUS.
1, 2 or 4 BONUS functions can be awarded through the Scatters.
The graphics and animations appear only as visual decoration and do not influence the possibility of activating a function or awarding prizes.
Special Scatter Symbols
Every 3 Special Scatter symbols will increase the value of the ADDER BONUS or the MULTI BONUS.
By collecting 3 blue Special Scatters, the ADDER BONUS will increase by x0.5 the total bet, from +1 to +5.
By collecting 3 yellow Special Scatters, the MULTI BONUS will increase by x0.5, from x1.5 to x5.
When the player starts the game for the first time, they will start with 1 blue Special Scatter and 1 yellow Special Scatter already collected.
Big Train Bonus™
All BIG TRAIN BONUS™ features contain the same core gameplay loop.
The BIG TRAIN BONUS™ feature contains between 6 and 10 trolleys.
All prizes are awarded at the end of the Bonus.
The GRAND jackpot prize will be awarded when the tenth car is reached.
GRAND = x5000 the total bet.
BIG TRAIN BONUS™ consists of 4 individual Bonus functions, where 1 or more can be activated at the same time: ADDER BONUS, MYSTERY BONUS, 3x3 BONUS and MULTI BONUS.
Standard cart
A standard cart may appear in any BIG TRAIN BONUS™ feature and will contain an instant win prize value.
Standard cars can have the following values: x0.2, x0.4, x0.6, x0.8, x1.0, x1.5, x2.0, x3.0, x4.0, x5.0, x6.0, x7.0 or x8.0 the total bet.
Boat cart
A jackpot cart may appear in the BIG TRAIN BONUS™ feature, which will guarantee a MINI, MINOR or MAJOR prize.
MINI = x10 the total bet.
MINOR = x20 the total bet.
MAJOR = x100 the total bet.
Adder Bonus
If ADDER BONUS has been activated, the instant win prize on each cart can be increased.
Before a cart moves away, the ADDER BONUS value will be added to the cart's value.
This can happen once or up to 5 times in the same car.
If the ADDER BONUS is active at the same time as the MYSTERY BONUS, the ADDER BONUS will add its value after the Mystery cart rolls.
If the ADDER BONUS is active at the same time as the 3x3 BONUS, the ADDER BONUS will add its value to each of the Coins in the reel set up to 5 times.
If the ADDER BONUS is active at the same time as the MULTI BONUS, the ADDER BONUS will add its value first, before the MULTI BONUS applies its own.
Mystery Bonus
A Mystery car may appear if the MYSTERY BONUS feature is active.
The Mystery car will spin and guarantee a prize of MINI, MINOR or MAJOR.
MINI = x10 the total bet.
MINOR = x20 the total bet.
MAJOR = x100 the total bet.
If both the MYSTERY BONUS feature and the 3x3 BONUS feature are active, the Mystery car will appear instead as a Mystery symbol on the 3x3 carousel reel set.
When the Mystery symbol appears, it will spin and guarantee a MINI, MINOR or MAJOR prize, or a Coin.
If the MYSTERY BONUS is active at the same time as the ADDER BONUS or the MULTI BONUS, the ADDER BONUS will be applied first and then the MULTI BONUS will be applied.
3x3 Bonus
A 3x3 car may appear if the 3x3 BONUS feature is active.
The 3x3 cart will contain 3 drums with 3 symbol spaces per drum.
The reels will spin automatically and you'll have a chance to land Coin symbols.
The 3x3 cars can contain: x1.0, x1.5, x2.0, x3.0, x4.0, x5.0, x6.0, x7.0, x8.0 (the total bet) and the MINI, MINOR, MAJOR or Coin prizes.
If both the MYSTERY BONUS feature and the 3x3 BONUS feature are active, the Mystery car will appear instead as a Mystery symbol on the 3x3 carousel reel set.
If the 3x3 BONUS is active at the same time as the ADDER BONUS or the MULTI BONUS, the ADDER BONUS will be added to each coin first (up to 5 times), and the MULTI BONUS will multiply each coin.
Multi Bonus
If MULTI BONUS has been activated, the instant win prize can be increased on each cart.
Before a car moves away, the car's value will be multiplied by the MULTI BONUS function value.
If the MULTI BONUS is active at the same time as the MYSTERY BONUS, the MULTI BONUS will multiply the value after the Mystery car spins.
If the MULTI BONUS is active at the same time as the 3x3 BONUS, the MULTI BONUS will multiply all Coins.
If the MULTI BONUS is active at the same time as the ADDER BONUS, the ADDER BONUS will add its value first (up to 5 times), before the MULTI BONUS is applied.
Collect Function
The Collect symbol can only appear on reel 5.
Get a Collect symbol on reel 5 and Coins on reels 1, 2, 3 or 4 to activate the Collect feature.
The Collect feature awards all visible Coin instant prizes on reels 1, 2, 3 and 4.
A Collect symbol has a multiplier between X1 and X5.
The multiplier will multiply the total value of all the Coins on the reels.
Coin symbols
The Coin symbols are instant prizes and can appear on reels 1, 2, 3 and 4.
Coin values may contain the following instant prize values: x1.0, x2.0, x3.0, x4.0, x5.0, x6.0, x7.0, x8.0 or x9.0 the total bet.
The Coin symbols can also appear as Jackpot Coins on reels 1, 2, 3 and 4.
Jackpot Coin values can be MINI (x10 the total bet), MINOR (x20 the total bet), MAJOR (x100 the total bet) or GRAND (x5000 the total bet).
POSH POWER
Activating POSH POWER increases the frequency of the Collect function.
The bet increases to x5 the total bet.
The only symbols that can appear are Coins, Scatters, Special Scatters and the Collect symbol.
Empty symbol spaces are filled with a non-payment symbol.
This function does not affect payments.
The feature can be activated in the base game.
Translation of the game terms
The translated terms only apply if you play in a language other than English:
1st Class Express™ Big Train Bonus™: game name
3x3 Bonus: bonus type
ADDER BONUS / ADDER: type of bonus
Big Train Bonus™: Bonus Feature
Big Win - Big profits
Collect: Collection function
Collect - Collection (symbol label)
GRAND / GRAND COIN: symbol name
Grand - Great (prize)
Great Win: Super Win
Epic Win
Major - Mayor (prize)
MAJOR / MAJOR COIN: symbol name
MINI / MINI COIN: symbol name
Mini - Mini (prize)
MINOR / MINOR COIN: symbol name
Minor - Minor (prize)
Mega Win - Mega profits
MULTI BONUS / MULTI: bonus type
Mystery Bonus: type of bonus
Mystery Symbol: symbol name
POSH POWER: Booster Mode
Posh Win: Luxury Profit
Scatter/Special Scatter: símbolo scatter
WILD / WILDS: symbol name
Win Up To - Gane hasta
Automatic game
This feature is only available in the base game.
Automatic play allows you to automatically play a defined number of spins.
The spins are played with the current selected bet.
The number of spins remaining in the autoplay session is displayed in the game.
Spins: Defines the number of spins for the autoplay session. Autoplay ends when these spins are completed.
Winnings limit: Define a winnings limit for the autoplay session. Autoplay ends if a single win reaches this amount.
Loss limit: Define a loss limit for the autoplay session. Autoplay ends if the balance falls below this amount.
Total bet: defines the value of the current bet.
Free games
A free game offer is a number of additional game spins awarded to a player.
Each offer has a unique reference number.
The game managers define the betting settings and they cannot be modified.
Earnings are added to the bonus balance or cash balance, depending on the offer.
An offer can be played now, played later, or rejected.
Select Play here to accept the offer and start playing.
You can only play one offer at a time.
Select play later to postpone the offer.
A postponed offer will become available again when you log back into the game.
Select the trash can icon to discard the offer.
To reopen a rejected offer, you must contact the game managers and provide the reference number.
When an offer has been completed, discarded, or has expired, the next available offer is displayed.
Each offer has an expiration date and time; if it is not played before that time, it will no longer be available.
Select the information icon to view the bet information and the expiry date and time.
Additional information
Some settings and features may not be available in this game.
Malfunctions void all games and all payments.
Any changes made to the rules of the game will be carried out in accordance with the requirements of current regulations.
If you disconnect, the final state of the game will be displayed upon your return.
The balance is updated with the amount gained or lost.
The results of the last game played are shown.
If a request does not reach the server before the disconnection, the results of the previous game played will be displayed.
Ongoing functions that require interaction or selection can be continued.
The probability of triggering certain game events may change during gameplay depending on the current game state or progress.
Return to player
Return to Player (RTP) is the statistical and theoretical percentage of the total money wagered on a game that is paid out as winnings over time.
Initially, the values are calculated by dividing the total payouts by the total bets from a simulation of numerous rounds of play.
The values reflect the expected average return and do not change.
RTP: 94,01 %.
RTP con Posh Power: 94,08 %.
Last modification date: 9/3/2026