Christmas Bonanza

Let’s be honest up front: Christmas Bonanza is Big Time Gaming dressing the original Bonanza in a Santa hat. That’s not automatically a bad thing — Bonanza is the slot that basically launched the whole cascading-mining-Megaways subgenre, and the DNA here is still excellent. But if you’ve played the original, or any of the dozens of clones it spawned, you already know exactly how this one feels before the reels stop. It’s a competent, occasionally thrilling festive reskin that leans hard on one thing: the unlimited multiplier in free spins. Everything else is familiar furniture.

Theme & presentation

The theme is Christmas-by-numbers. Snow on the reels, gift boxes and baubles standing in for the old gemstones, a jolly bit of sleigh-bell backing music. It’s pleasant enough and the animations are crisp — BTG never ships something ugly — but there’s no real atmosphere or story to it. Compared to the mine-cart grit of the original, this feels like a store-window display: tidy, seasonal, and completely forgettable by January. The horizontal cart reel sliding gifts in from the right is the one genuinely satisfying visual touch. Otherwise, don’t expect the presentation to sell you anything the mechanics don’t.

How it plays

Six main reels with the classic Megaways engine delivering up to 117,649 ways to win, plus that signature horizontal reel of four extra symbols riding above reels two to five. Wins are removed via Reactions (BTG’s word for cascades) — matched symbols vanish, new ones drop into the gaps from above and slide in from the right on the top reel, and it keeps chaining until nothing new connects. Base-game hit frequency sits around 37%, which sounds generous, but plenty of those hits are crumbs. This is a grind. The base game exists almost entirely to feed you toward the bonus, and long dry stretches between meaningful pays are the price of admission with a 5/5 volatility rating. Base-game max is capped at 5,400x, so the real money isn’t out here.

The GOLD free spins

This is the whole game. You need four golden scatters spelling G-O-L-D on the top reel to trigger, awarding 12 free spins, with every scatter beyond the fourth adding five more. Retriggers work the same way inside the round.

The magic is the unlimited win multiplier. It starts at x1 and climbs by one for every single Reaction — and unlike a lot of slots, there’s no ceiling on it. Crucially, it doesn’t reset between spins during the feature; it keeps building for the entire round, so a long free-spins run where cascades keep chaining can push the multiplier into genuinely absurd territory. That’s where the documented 26,000x wins come from: not one giant symbol combo, but a snowballing multiplier stacked on top of repeated cascades. When it runs cold, though — and it often does — the feature can fizzle at low double digits and leave you wondering why you bought in. That’s the honest tension here: the ceiling is thrilling, the median outcome is not.

You can buy the bonus for 90x stake in jurisdictions that allow it, which is also the setting that runs the game at its higher 96.11% RTP. If you’re going to play this at all, that’s arguably the way to skip the base-game slog — just know you’re paying 90x for a coin-flip on whether the multiplier catches fire.

The numbers, straight

• Max win: ~26,000x stake (via the uncapped free-spins multiplier; base game capped at 5,400x)
• RTP: 96.0% default / 96.11% on the bonus buy — solid either way, see /best/high-rtp
• Volatility: 5/5 — very high
• Reels/ways: 6 reels + horizontal reel, up to 117,649 Megaways
• Hit rhythm: ~37% hits, but base game is streaky and stingy between features
• Bonus Buy: Yes, 90x stake (region permitting)

Verdict

Christmas Bonanza is a good engine wearing a lazy costume. The Megaways-plus-unlimited-multiplier combo genuinely works, and when the free spins run hot it’s as exciting as anything in BTG’s catalogue. But the base game is a proper grind, the theme adds nothing, and the realistic max win of 26,000x is modest for a 5/5 volatility Megaways in 2026. It’s a competent seasonal spin, not a must-play. The house edge is real, and the median session here will test your patience long before the multiplier rewards it.

SlotWhizz rating: 3.7/5.

Big-win potential: high in theory thanks to the uncapped multiplier, but the payout ceiling is lower than the volatility implies — treat 26,000x as a rare best case, not a target. Base game: skippable grind. Bonus: the only reason to load it.

18+. Demo for fun, not profit. The house keeps an edge. Play responsibly.