All Aboard slot

All Aboard is a train-themed classic from Rival, first listed on our site back in 2010, and it still plays like a Rival title from that era. Simple 5×3 grid. No cascading reels, no mega-ways gimmick. An expanding wild locomotive covers reels 1 and 2, a Casey Jones free spins round scales its multiplier with how many scatters land, and a separate pick-a-box bonus round triggers off the Bonus Bell symbol. Three small features doing real work, side by side. None of those three features chases a five- or six-figure win. This is a steady, modest-stakes slot built for a train theme done straight, with a 1,600-coin scatter cap keeping the ceiling modest.

All Aboard runs on a 5-reel, 20-payline layout, the same structure Rival used across most of its 2010-era catalog.

The symbol set sticks to the train theme. Conductors, lanterns, luggage and bells fill the paytable, with the Wild Steam Engine doing the heavy lifting as the game’s wild symbol. Landing that locomotive on reel 1 or reel 2 expands it to cover the whole reel, substituting for every regular symbol on the grid and turning a single wild landing into multiple connected paylines at once. Two scatter-type symbols run the rest of the game. Casey Jones the Engineer triggers the free spins round, and the Bonus Bell triggers the pick-a-box bonus. A third symbol, the Scattered Starting Pin, pays instantly on its own, without triggering either round.

Casey Jones Free Spins

Landing the Casey Jones scatter anywhere on the reels triggers free spins with a multiplier that scales up with how many scatters appear on the triggering spin.

That scaling is the feature’s main appeal. A 5-scatter trigger is rare. When it lands, you get both the longest spin count and the highest multiplier together in the same trigger.

Bonus Bell Pick-a-Box

Land three or more Bonus Bell symbols and the game switches to a boxcar scene with nine boxes. Pick one and it reveals an instant cash prize. No skill component. It’s a straightforward pick-and-reveal bonus that plays out fast, fitting a game built around short, frequent feature triggers.

Separately, the Scattered Starting Pin symbol pays an instant win of up to 1,600 coins whenever it lands in the right combination, without needing to trigger either round above.

Our own listing has All Aboard at a 95.00% RTP. Independent trackers including AskGamblers, VegasSlotsOnline and LCB report a slightly lower figure, around 94.1%, for the same title. That kind of gap shows up on older Rival games where different casino operators run slightly different builds of the same slot, so the exact number can shift a fraction of a point depending on which operator’s build you’re playing. Either figure sits inside the normal range for a Rival slot of this era. Check the paytable or info screen inside whichever casino lobby loads the game, since that’s the build-specific number that actually applies to your session.

Rival didn’t publish a formal volatility rating for this title, and third-party sources disagree on it. Free spins multiplier tops out at 4x on a 5-scatter trigger, and the standalone scatter payout caps at 1,600 coins. Neither number points to a high-variance, jackpot-chasing design. This reads as a game built for frequent smaller hits across the two round-triggering features plus the standalone scatter payout.

All Aboard runs on Rival’s standard HTML5 build, so it loads in a mobile browser without a separate app or plugin. The demo version is the right way to see the expanding wild and the boxcar bonus round before committing real money. RTP varies slightly by operator build, so a few demo spins on the casino you’re about to deposit with tells you more than the number on this page alone.

The casino list above this review pulls from operators that carry All Aboard in their Rival library. Before depositing anywhere, check the wagering terms on any welcome bonus you plan to use for the first session. Slot contribution rates and max-bet caps during a bonus can rule out play on some titles entirely. Confirm licensing and withdrawal times on the casino’s own site, and check that Rival titles count toward bonus wagering at the stated rate before you move from the free demo to a deposit-based session.

All Aboard suits a player who wants a straightforward train-themed slot with three distinct small features rather than one flashy mechanic. The expanding locomotive wild does real work on the base game, the Casey Jones free spins scale cleanly with scatter count, and the Bonus Bell pick-a-box adds a quick change of pace without turning into its own mini-game. Skip it if you’re chasing a five- or six-figure multiplier. All Aboard tops out at a 4x free spins multiplier and a 1,600-coin scatter cap, nowhere near that range. Pick it up if you want a calmer, classic-style Rival session with more than one feature actually doing something.