De Rat Heist Slot Review
Down in the sewers beneath the city, green slime drips over brick arches and the whole grid sits locked inside a heavy wooden crate-frame with iron corner brackets, as if the reels themselves are the loot. That’s where Backseat Gaming has staged De Rat Heist, and the studio’s dark, hand-drawn cartoon gloom suits a rat job perfectly.
Every part of this game has been borrowed from somewhere, and that’s both its appeal and its limit. It runs at 96.01% RTP with very high volatility, a 10,000x max win, and stakes from 0.10 to 1,000. The familiar pieces feed each other well. Whether that’s enough personality to make one rat stand out in a crowded sewer is what follows.
Base Game & Features
The visual style is simple but effective: purple-and-green gloom, warm lantern light on the left wall, pipework elbowing across the right past a porthole glowing acid green. The heist carries into the paying symbols – crowns, watches, keys and necklaces, the loot rather than the rodents.
A low-key, mellow soundtrack builds quiet anticipation rather than drama. It’s the kind of restraint that keeps a long session easy on the ears.
Locking Ways
This is the mechanic everything else hangs off. Whenever a winning connection forms, every symbol taking part in it locks in place. All symbols not part of the win are destroyed, and new symbols tumble down into the empty positions.
Locked symbols stay on the grid for the rest of the spin, extending or creating new wins until no further connections form. Chains of four, five or six successive wins are genuinely reachable. It isn’t one lock and done.
Which symbols lock matters, though. Multiple symbol types locking in eat the space a big single-symbol combination needs, so the best spins are the ones where one symbol type dominates. It can throw curveballs.
Wild Multipliers
The Wild symbol lands in all game modes and substitutes for all paying symbols, always carrying a multiplier of 2x up to 10x. When several Wilds take part in the same winning connection, their multipliers are added together, not multiplied against one another.
That additive rule shapes everything. A single 10x wild in a big win-way situation brings the game to life. Two or three lower-value wilds in the same connection do the same. One wild on its own, more often than not, doesn’t.
Bonus Symbols
Bonus symbols can land in the base game and in the Bonus Boost mode, with a maximum of one per reel. Land three, four or five of them and you’re into one of the free spins rounds. The more you land, the stickier the round gets.
De Rat Heist Free Spins & Bonus Rounds
All three rounds award the same spin count. What changes is what the wilds do once they’ve landed:
- 3 Bonus symbols – Rat Burglar, 10 free spins with an increased chance of landing Wild symbols
- 4 Bonus symbols – Sewer Heist, 10 free spins during which all Wild symbols are sticky
- 5 Bonus symbols – The Cheese Job, 10 free spins with sticky Wilds plus a guaranteed Wild on the first spin
Rat Burglar
The entry tier. Everything else – the locking ways, the additive wild multipliers – plays exactly as it does in the base game. There’s no pressure of needing wilds to stick around; you’re simply fishing for more of them.
Sewer Heist
Here all Wild symbols are sticky for the duration. In theory that’s the more potent round, with wilds accumulating across the 10 spins and their multipliers adding into every connection they touch.
In practice it rests entirely on how many wilds land and where. A round that finishes with a single sticky wild is entirely possible. That’s the volatility talking.
The Cheese Job
The top tier plays very similarly to Sewer Heist. That guaranteed Wild on the first spin is the only thing separating it from the cheaper round, and it’s the only reason to pay the higher price.
Bonus Buy & Play Modes
The buy menu lives behind the CART button, and wins evaluate at the base bet amount. Availability varies by operator and jurisdiction. Every option, mode or purchase, runs at 96.01% RTP:
- Bonus Boost mode – 2x bet, roughly triples the likelihood of triggering a bonus naturally
- Cheese Spins mode – 30x bet, guarantees at least one wild multiplier every spin (a win is not guaranteed with it)
- Rat Burglar Bonus – 100x bet
- Mystery Bonus – 170x bet, awards one of the three free spins rounds at random
- Sewer Heist Bonus – 200x bet
- The Cheese Job Bonus – 500x bet
The Mystery Bonus is the interesting purchase. Over three tries it handed out Rat Burglar twice, which costs 100x on its own, and Sewer Heist once, which costs 200x. Most of the time you’ll get the cheapest round.
The shot at The Cheese Job, a 500x buy, at a 170x price is where the value sits. For players triggering bonuses naturally, Bonus Boost at 2x bet makes the scatter frequency noticeably higher without breaking the bank.
Our Honest Verdict
Playing De Rat Heist is a comfortable kind of tense. The base game does the work of three features on its own, spins keep resolving themselves into bigger things, and the one reason to choose it over any other locking-ways game is that its bonus ladder actually means something – each step up is the same round with one more promise kept to you.
Its best idea is that the wilds add rather than multiply. It makes every wild on the grid matter to every other one, so a spin with three cheap wilds feels bigger than a spin with one expensive wild, and the 10,000x ceiling sits somewhere genuinely reachable rather than on paper. Its worst is that the three rounds barely differ in the hand. Buy the expensive one and you’re largely buying the cheap one with a head start.
This is one for players who want proven parts assembled with real care, and a poor fit for anyone after a surprise. The rats down here run a tidy operation, and the loot is real, even if the plan is one you’ve read before.
De Rat Heist FAQs
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What is the RTP of De Rat Heist?
De Rat Heist runs at 96.01% RTP, and that figure holds across every bonus buy option and play mode in the CART menu. -
How volatile is De Rat Heist?
It’s a very high volatility game. Bonus rounds can fizzle out with a single sticky wild, and big results depend heavily on how many wild multipliers land and where they land. -
How does the Locking Ways mechanic work?
Every symbol that takes part in a winning connection locks in place. Non-winning symbols are destroyed and new ones tumble down, and the locked symbols keep taking part in wins until no further connections form. -
How do wild multipliers work in De Rat Heist?
Wilds substitute for all paying symbols and always land with a multiplier between 2x and 10x. If several Wilds contribute to the same win, their values are summed rather than multiplied together. -
How do you trigger free spins in De Rat Heist?
Land three, four or five Bonus symbols in the base game. Three gives Rat Burglar (10 spins with more wilds), four gives Sewer Heist (10 spins with sticky wilds), and five gives The Cheese Job (10 spins with sticky wilds plus a guaranteed wild on the first spin). -
How many free spins do you get in De Rat Heist?
Every bonus round – Rat Burglar, Sewer Heist and The Cheese Job – awards exactly 10 free spins. The difference between them is what the wilds do, not how many spins you receive. -
What is the Mystery Bonus in De Rat Heist?
The Mystery Bonus is a 170x bet purchase that awards one of the three free spins rounds at random. Over three purchases it delivered Rat Burglar twice and Sewer Heist once, and there’s a chance of The Cheese Job, which costs 500x bought directly. -
What is the maximum win in De Rat Heist?
The maximum win is 10,000x your bet. Reaching it realistically requires the top-tier free spins rounds, where sticky wild multipliers accumulate and add together across the 10 spins.
