Game Information
Introduction
King Kong Cash is one of those slots that almost everyone has played, even if they do not remember choosing it. It appears everywhere. Bookies, casinos, welcome offers, and free spin promotions love it. For many players, this is not just a slot. It is their first spin. Blueprint Gaming are no monkeys either, they knew they hit gold. It’s led to many King Kong spin offs.
Because of that, King Kong Cash often acts like a gateway into online gambling. You come for the free spins, you stay for the flashing reels, and suddenly you are browsing the slot lobby. Blueprint Gaming knew exactly what they were doing here. The game is simple, friendly, and packed with mechanics that feel exciting without being overwhelming.
I like this slot. It is not complex or cutting-edge, but it works. Its popularity is no accident. When a game is easy to understand and widely promoted, it becomes familiar. Familiarity pulls players in, especially new ones.
Slot info and stats
- Provider: Blueprint Gaming
- Reels: 5
- Paylines: 20 fixed paylines
- RTP: Around 95.79%, depending on casino
- Volatility: Medium
- Max win: 50,00x your stake
- Bonus features: Free spins, expanding wilds, gamble feature
Visuals and audio
The visuals are bold, colourful, and instantly recognisable. King Kong dominates the screen, beating his chest and roaring whenever something decent lands. The jungle theme is classic, but it still feels lively.
Animations are clear and easy to follow. This is important for new players. Nothing feels cluttered or confusing. The soundtrack is dramatic without being annoying, which is harder to achieve than it sounds.

Gameplay
Base Game
The base game is very straightforward, which is part of its charm. You spin, match symbols across 20 paylines, and watch for wilds. The wild symbol is a lovely barrel… totally no inspirations from Donkey Kong here. Surely we all know that Large monkeys/gorilla’s are synonymous with random wooden barrels right?

The base game is fun compared to other slots base games. King Kong Cash keeps things interesting. On the left hand side Kong himself is asleep. During any spin, the game can activate the ‘Sleepy Kong Bonus’ but he may also decide to sack it off and go back to sleep. Being in the base game helps keeps things feeling lively even when you are not in a bonus.
When Kong wakes up, he will leap from his throne and activate one of several different features. These are all designed to shake up the reels and introduce mechanics that many new players may be seeing for the first time.
Banana Cannon Wilds see Kong jump up with a banana cannon and fire a sticky banana bomb at the centre reel. This explodes and turns extra positions wild. After wins are paid, Kong can also smash the ground, causing the reels to respin while holding those wilds in place. This adds replay value and a nice sense of momentum.
Golden Barrel Super Spin triggers while the reels are spinning. Kong throws a Golden Barrel into the centre of the reels, causing an explosion across the top. This drops Golden Barrels onto the reels. Once the reels stop, all visible barrels explode and reveal the same symbol, which can lead to solid line wins.
King Kong Spin Streak activates after a winning spin. Kong starts hammering the reels with a wooden mallet, forcing them to respin while holding the winning symbols in position. This continues until the win is no longer improved, giving the feature a satisfying “one more go” feeling.
Bonus Boost is similar to the Golden Barrel Super Spin, but with a different goal. Instead of adding barrels, the explosion adds extra bonus symbols to the reels. This significantly increases the chance of triggering the free spins bonus on that spin.
Overall, Sleepy Kong is a great example of why this slot works so well as an introduction to online slots. The features are varied, visual, and easy to understand. They show new players how modern slot mechanics work, without overwhelming them.

Bonus Rounds
The free spins bonus is where King Kong Cash really shines. The main bonus is triggered by landing three or more bonus symbols anywhere on the reels. There is no instant payout. Instead, you enter the King Kong Bonus and spin a wheel that decides which feature you will play. There are five different bonus rounds available, giving the game a good level of variety for a classic slot.

Barrel Blast Bonus
Barrel Blast is a simple pick-and-win bonus. You choose barrels to reveal items, with payouts based on total bet multipliers for matching three of the same symbol. Special symbols can upgrade multipliers, and landing three Golden Monkeys triggers the BIG MONKEY Bonus.
King Kong Trail Bonus
This bonus has a retro platform feel and is played in two stages. You pick barrels to move Kong up a trail, increasing the total bet multiplier. Some picks advance you, some send you straight to the BIG MONKEY Bonus, and others end the feature and pay the current multiplier.
BIG MONKEY Bonus
Kong appears surrounded by spinning barrels that award a total bet multiplier. You then pick bananas that either add to the win with Golden Monkeys or end the feature with a Bomb. It is a classic push-your-luck end game.
Empire Free Spins
Empire Free Spins play out across multiple reel levels, starting at the bottom of the Empire State Building. You collect Golden Monkeys during free spins to move up levels. Each level awards extra spins and stronger reel upgrades. The feature ends when all free spins are used.
Golden Kong Free Spins
This bonus uses a 5×4 reel setup with 40 paylines. Wild symbols are collected in a wild bank during free spins. Once free spins finish, Wild Spins begin. Stored wilds are placed randomly on the reels, and barrel picks can extend the feature or end it.
Feature Gamble
After any bonus win, you can collect or gamble it. Winning a gamble moves you up to a higher-paying feature. You can keep climbing, take a Mystery Win, or lose the gamble and drop out.
Final Thoughts
King Kong Cash is not trying to be clever or revolutionary. It is trying to be approachable, and it succeeds. The mechanics are varied enough to stay interesting, but simple enough for first-time players.
This slot is hugely popular, and free spins play a big role in that. When players keep seeing the same game, it becomes trusted. Like a gateway drug, one spin leads to another, and then the slot world opens up. If you want a simple, effective slot with classic features, this one delivers. It is easy to see why King Kong Cash still refuses to disappear from casino lobbies.
The obvious Donkey Kong links, make the game recognisable too, theres something warm and welcoming, and the free spins from sign ups don’t hurt. It’s fun to be able to play through these slots, taking me back many years to when I got my first sign up spins. Thinking how different this was to anything I have played before. It’s a real throwback for me. The 10p Gamer has in fact played these slots a little, and I’m going to push for a King Kong Cash theme week, it only seems fair.
Thalnothos’ Rating 7/10
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