Boo

Provider: Big Time Gaming

100% Bonus up to €100 + 300 Free Spins
100% Bonus up to €300 & 20 Free Spins
100% bonus up to €500

Boo: Slot Review

Big Time Gaming’s Boo brings a ghoulish twist to their lineup, with this Halloween-themed slot set in a misty graveyard full of glowing pumpkins and ghostly antics. This isn’t just a re-skin of a classic, though. Following in the footsteps of BTG’s earlier releases like Pop and Donuts, Boo cranks up the spook factor while keeping gameplay engaging with a 4×4 grid and 256 ways to win. So, let’s dive in and see if Boo can scare up some big payouts!

A Spooky Atmosphere – Chills Without the Frights

Set in a midnight graveyard, Boo is more charming than terrifying, with its cartoonish ghost symbols floating around the reels. If you’re expecting jump scares, think again—this is more Casper than Poltergeist. The pumpkins, mist, and glowing atmosphere create a perfect backdrop for the whimsical yet eerie vibe that sets the stage for your spins. It’s a fun Halloween romp that adds a seasonal flair without venturing too far into horror territory.

Boo’s Gameplay – Classic BTG with a Spooky Spin

With a 4×4 grid and 256 ways to win, Boo sticks to a simple yet effective setup. Wins form from left to right, with clusters of symbols bursting off the grid, triggering new symbols to fall into place for possible chain reactions. As always with Big Time Gaming, expect volatility – and it’s cranked all the way up here, with a “very high” volatility rating. You might be on edge waiting for those wins to land, but when they do, it’s all worth it. The slot boasts a solid RTP of 96.54%, which is typical for BTG’s offerings. Betting starts as low as $/€0.10 and goes up to $/€10 per spin, meaning you can enjoy the game whether you’re a cautious player or like to go big.

Symbols and Payouts – The Ghostly Gang

The reels are filled with typical low-paying royal symbols (9-A) and higher-paying ghosts in shades of green, blue, crimson, and purple. You’ll want to keep an eye on those spooky apparitions because matching 4 ghosts can net you payouts ranging from 0.8x to 2x your stake. Thanks to the cascading win mechanic, you can keep those payouts coming with a bit of luck!

Wild Multipliers – Ghosts with a Twist

Boo comes equipped with colorful ghost wilds that substitute for any regular symbol on the grid, and the fun doesn’t stop there. These wilds come with multipliers up to x4 in the base game, making those cascades even more rewarding when they hit.

Free Spins – Sticky Multipliers for Big Wins

Land 3 or more pumpkin scatter symbols, and you’ll trigger the coveted free spins round with 12 spins to start. During free spins, multipliers become sticky, locking in on the grid and increasing as the round progresses. Every time a ghost symbol or wild contributes to a win, one or more positions on the grid will see their multiplier boosted by +1, +2, or +3. It’s like building a spooky win tower, and the higher those multipliers get, the more the excitement ramps up. If you’re lucky enough to retrigger free spins by landing more scatters, you’ll not only earn an extra 3 spins, but those juicy multipliers will continue to climb. This feature is where the game’s huge winning potential really shines, with up to 47,050x your stake up for grabs!

Bonus Buy – Straight to the Action

If waiting around for free spins isn’t your thing, Boo offers a Bonus Buy feature. You can purchase 12 free spins for 90x your stake or splurge on 24 spins for a whopping 500x your stake. Yes, it’s a steep price, but with a max payout of 200,000x your stake available during the 24-spin option, it’s a tempting risk for those who like to live dangerously.

Verdict – Trick or Treat?

Big Time Gaming has delivered a spooky treat with Boo. While it may not break new ground in terms of innovation, it builds on the successful formula of games like Pop with some ghoulishly good upgrades. The sticky multipliers during free spins are where the magic happens, making this slot a potential goldmine for those brave enough to ride out its high volatility. If you loved Pop or Donuts, you’ll feel right at home here. Boo is perfect for players who want a mix of fun, big win potential, and some Halloween cheer—without the full-on fright. Just be ready for some serious thrills when those multipliers start stacking!