Wondertrain is a new ELK Studios slot, listed on ELK’s game page with the release note “Release November 3rd”. ELK sums it up as a 5-reel, 4-row “steaming slot” with wilds, a global multiplier, coins, a coin game, a bonus and a super bonus, with a potential of 10,000x the bet. Everything below comes from ELK’s official game page and product sheet.
What the game is
The star is Wilbur, “an eccentric tycoon and proud owner of Wilbur’s Gold Company”. He drives a gold-fed train around the world collecting riches, and the more he collects, the more he feeds the furnace, pushing the Wondertrain “into galactic speeds”. ELK’s feature names follow the theme: Feed The Furnace, the Multiplier Truck and Wilbur’s Coin Fever.
How it plays
The grid is 5 reels by 4 rows. Wild symbols substitute for any payout symbol except Coins when they are part of a winning line. ELK’s page does not give the number of lines.
- Multiplier Truck. Each winning combination adds the leftmost multiplier value to a global multiplier, which multiplies the total win. Coin wins are not included.
- Coins. Gold, Silver and Bronze Coins can land anywhere on the reels. 3 or more Coins landing is a win. Coins are collected and may trigger Wilbur’s Coin Fever.
- Wilbur’s Coin Fever. A coin game that starts with 3 spins. Landing any symbol on the unlocked rows resets the spins, and Pressure symbols unlock more rows. All coin values on the fifth reel are multiplied by 2.
Bonus game and X-iter
3 or more Bonus symbols trigger the Bonus game. Each spin in the round increases the value on the Multiplier Wild Meter, and that value is applied to the Multiplier Wild when it is part of a win. ELK also mentions a super bonus but does not describe how it is reached on the game page.
X-iter lets players jump straight into the action with 5 game modes, from a 2.5x bet mode with more than three times the chance to trigger the bonus up to a 250x bet super bonus. Some casinos switch X-iter off.
The numbers
| Detail | Figure |
|---|---|
| Release date | 3 November (as shown on ELK’s page) |
| RTP | Not published |
| Volatility | Not published |
| Max win | 10,000x |
| Layout | 5 reels, 4 rows |
| Bonus buy | X-iter, 2.5x to 250x bet |
Who it suits
Wondertrain is for players who like coin-collect games with a hold-style mini game on top of a line slot. The global multiplier rewards chains of wins, and the Coin Fever round adds a second route to payouts. ELK has not published a volatility rating, so treat the 10,000x potential as a ceiling, not an expectation, and set a budget before you start.
Where to play
ELK Studios is in the provider lists of several casinos we have reviewed, including Winz.io, Casoo, Wazbee, BetFury and Cosmoswin. A studio being listed does not mean every new title is live, so search the lobby for Wondertrain after 3 November.
Check the RTP before you play
ELK does not state an RTP on the pages we checked, so the in-game info screen is the only reliable place to see the version your casino runs. Open the paytable or help menu and look for the RTP line before staking real money. Our RTP and volatility guide explains why the same game can return different amounts at different casinos.
For more October and November releases, see our new slots page.
Frequently asked questions
When is Wondertrain released?
ELK Studios' game page shows 'Release November 3rd'. The page does not print a year, but the game appears among ELK's newest titles in autumn 2026.
What is the max win in Wondertrain?
ELK Studios states a potential of 10,000x the bet.
What is the RTP of Wondertrain?
The ELK Studios game page and product sheet we checked do not state an RTP or volatility. Open the game's info screen at your casino to see the figure it runs.
How does Wilbur's Coin Fever work?
Coins collected in the base game may trigger it. It starts with 3 spins, and landing any symbol on the unlocked rows resets the spins. Pressure symbols unlock rows, and all coin values on the fifth reel are multiplied by 2.
Can you buy into the bonus?
ELK's X-iter offers 5 game modes, from a 2.5x bet mode with more than three times the chance to trigger the bonus up to a 250x bet super bonus. Some casinos switch X-iter off.