Relax Gaming · 2023 · respin bonus / persistent modifiers
Money Train 4: fast to load, slow to give anything back
1.6 seconds and it holds portrait, which for a game with a 6x6 expanding grid and this much side furniture is a small miracle.
The phone check
Upright, the spin button shrinks and the bet stepper crowds it. A wide thumb hits the wrong one. The demo pulls about 7 MB before the first tap registers, which on a poor bar is where the 1.6 s goes. Getting money back out is a separate count and we keep it at cashout.
This title ships in more than one return build
Relax Gaming licenses 2 configurations of Money Train 4. The spread from top to bottom is 2.77 points, which is about C$28 in expected cost per C$1,000 staked. Same reels, same features, different maths.
| Configuration | Return | House edge | Cost per C$1,000 vs the top build |
|---|---|---|---|
| Highest build the studio licenses | 96.1% | 3.9% | baseline |
| Lowest build | 93.33% | 6.67% | C$28 |
How to see which one you are on, in three taps
- Open the demo and tap the burger or the ⓘ in the game's own toolbar, not the casino's.
- Scroll the info panel to the bottom. The return figure is printed in the rules footer.
- Compare it to the table above. If it is not the top row, that is the build you are being served.
123 of the 306 titles on this board carry more than one build, so this is worth doing once per game rather than once ever.
The grid expands, the buttons do not
Relax built the respin bonus to grow the board mid feature, and upright that means everything else shrinks to make room. The spin control ends up small and close to the stepper. It is workable, and it is the price of getting the whole feature on screen without turning the phone.
The persistent modifier panel is legible at 6.1 inches, which is not something you can say about most bonus rounds this busy.
Two builds, brutal maths
96.1% and 93.33%, a 2.77 point spread, about twenty eight dollars per thousand staked. Very high volatility with a 150,000x ceiling and a ten cent minimum, so twenty dollars is 200 spins of mostly nothing. That is the deal this series has always offered.
The rest of it
| Studio | Relax Gaming |
|---|---|
| Released | 2023 |
| Board | 6x6 (expanding), scatter pays |
| Mechanic | respin bonus / persistent modifiers |
| Volatility | Very high |
| Top licensed return | 96.1% |
| House edge on that build | 3.9% |
| Max win | 150,000x |
| Minimum stake | C$0.10 |
| Spins on twenty dollars | about 200 |
| Free demo | yes, no account needed |
| Tags | bonus-buy, popular |
Done with the demo?
Every app we have taken apart is at app teardowns, ranked on install size, crashes and how many taps stand between a balance and a submitted withdrawal. The full list of sites that ship one is at sites.
Play for real in the app →