Money Train 4 RTP, Free Demo and Max Win

Money Train 4 RTP and key numbers

Facts checked on 6 November 2026 against the provider game page and independent slot databases, according to available sources. Casinos can run a lower RTP setting, so open the game info screen before you play and check the figure there.

How Money Train 4 works

Money Train 4 was billed by Relax Gaming as the final ride of the series, and it changes the base game completely. Instead of 40 paylines on five reels, it uses a 6x6 grid with scatter pays. Matching symbols anywhere on screen form a win, with low symbols needing a bigger group than the top premiums.

The provider says the game has more than 20 features, and many of them reach the base game. A base Respin feature can start from bonus symbols and give you a short hold and win round without the full bonus. A new character, the Arms Dealer, can hand out features in exchange for bonus symbols at any time.

The theme moves the gang into a future version of the Wild West, with space age bandits and a sci-fi look in place of the steampunk style of the earlier games. The four bandit characters are the top paying symbols, and card suits fill the low end of the paytable. It plays on desktop and mobile.

The hit frequency is 20.14%, so about one spin in five pays. Most base wins are small, and like every game in the series, the real value sits in the Money Cart round.

Money Train 4 free spins and bonus features

Three or more bonus symbols start the Money Cart Bonus Round. It opens on a 6x4 grid with three respins, and the counter resets whenever a new symbol lands. Extra rows above and below can be opened during the round, up to 6x8.

The round uses the familiar cast of collectors, payers and snipers, with normal versions that fire once and persistent versions that fire on every spin. Money Train 4 adds new ones. The Upgrader gives a feature a persistent edge. The Unlocker opens more rows. The Reset tops the spin counter back up. Landing these early, alongside persistent payers, is how the round climbs toward the cap.

Where allowed, sources list two buy options: 100x the stake for the normal Money Cart round, and 500x for a round that starts with one persistent symbol. One source puts the buy RTP slightly above the base figure. UK players do not get the buy.

Money Train 4 RTP versions: what to check

The standard RTP is 96.1%. Relax Gaming supplies lower versions to operators, and its own page lists a separate UK game ID for an alternative build. The figure is not shown in the lobby, so open the game menu and read the rules or paytable, where the theoretical RTP is printed.

Our RTP and volatility guide shows why a lower setting matters over a long session.

Max win and volatility in practice

The 150,000x cap is three times that of Money Train 2 and higher than Money Train 3. To make room for it, the maths is harsher. Sources rate the game high or very high, and Relax gives it the top mark on its own scale. A run of weak bonuses is normal.

Expect most Money Cart rounds to land well under 100x, with the odd strong round paying for many weak ones. Rounds that open extra rows early and pick up a Reset or two last much longer than average, and those are the ones that reach four figures. If your session is built around buying the bonus, set a firm number of buys in advance and stick to it.

The max bet is only 6 per spin at the provider level, so high stakes players have less room. For everyone else, smaller stakes over more spins give a better chance of seeing a strong bonus. Check any bonus playthrough with our wagering calculator before you rely on this game to clear it.

Playing Money Train 4 with free spins or a bonus

Buying the bonus is almost always forbidden while you have a bonus balance, and doing it can cost you the bonus and any winnings. Many offers cap the stake at around 5 per spin as well. Read the terms and our wagering requirement guide before you start.

You can compare current offers on the free spins page. For a casino with a large slot lobby, our Mostbet review is worth a look; check the lobby for this title before you deposit.

Similar slots

Start with Money Train 2 and Money Train 3 if you have not played them. Fire in the Hole xBomb has a coin round with enhancers that feels close to the Money Cart. If you like scatter pays on a big grid, Sweet Bonanza from Pragmatic Play is a lighter option.

Our verdict on Money Train 4

Money Train 4 is the most loaded game in the series. The new characters and base game respins keep things moving, and the 150,000x cap is a real step up. The trade off is a harsher ride and a low max bet. If you enjoyed the earlier games and want the biggest version, this is it. If you want a calmer Money Cart, stay with Money Train 2.