Free demo, RTP, volatility and bonus features of the Rat King slot by Push Gaming.
Step into a retro 8-bit kitchen in Rat King. This pixel-art slot features a unique collection mechanic where symbols tumble into boxes to trigger multipliers and free spins in a nostalgic, high-energy environment.
Rat King is an online slot from Push Gaming. Push Gaming built its reputation on player-first slots like Jammin' Jars, Razor Shark and Big Bamboo — known for satisfying mechanics, strong audio and high replay value. The Rat King demo loads directly in the browser on CasinoCheck.
That means the layout, buttons and feature flow can be reviewed before any deposit is involved. Free play is the quickest way to judge the tempo of the game.
34%, medium volatility and a stated maximum win of 10,000x. The recorded release date is July 27, 2023. Treat the RTP as an average measured over very long play, not as a session forecast.
The volatility rating shows how bumpy the win distribution tends to be, and the max win marks the ceiling of the maths model.
Gameplay tags associated with Rat King include Bonus Buy, Cluster Pays. Those labels are a shortcut to the mechanics you will meet in play. Fuller detail follows in the rules section. Meanwhile, the paytable inside Rat King remains the authoritative source for payouts and trigger requirements.
A practical way to test the demo is to keep the stake steady for fifty spins, then repeat at a different level. Check the info screen before you start and after any change to a setting. So the active paylines and bet size are never a guess.
Longer sessions make it clearer how often Rat King pays in the base game compared with its feature rounds.
Operators sometimes run different configurations of the same title. So check the RTP, limits and available features inside the casino version you open. What happens in a demo has no bearing on later real-money sessions. Set a spending limit before you start and stop when it is reached.
Wins are awarded when 7+ matching symbols appear anywhere. The Rat King acts as a Scatter. If it reaches the bottom collection box, it adds to the Free Spins meter. Star symbols carry multipliers (2x-500x) that are collected when they reach the bottom box.
3, 4, or 5 Rat Kings trigger 10, 15, or 20 Free Spins respectively. During Free Spins, the multiplier symbol values are added to a global multiplier that does not reset, significantly increasing win potential. Multipliers only activate if a symbol is collected in the bottom row.
How to play the Rat King demo: open the game, wait for the interface to finish loading and review the paytable or help menu before starting. Choose a comfortable virtual stake with the on-screen controls, then begin a round and let the result complete before changing settings. The demo uses play credits.
But the controls and feature sequence are designed to mirror the corresponding game experience.
For this slot format, set the virtual stake and press spin. Winning combinations are evaluated according to the paytable after the reels or grid settle. Check whether the game uses paylines, ways, clusters or another win system. That is because this determines how matching symbols connect. Wilds, scatters and bonus symbols may follow separate rules.
The mechanics recorded for this title are Bonus Buy, Cluster Pays. A Bonus Buy label means direct feature access may be offered in eligible versions. Compare its virtual cost with the normal trigger route. Cluster Pays rewards connected groups rather than conventional left-to-right paylines. The paytable shows the required cluster size.
Feature labels summarise the catalogue entry. But the game screen determines the exact trigger, duration and payout calculation.
34% RTP, medium volatility and a maximum win of 10,000x. RTP is calculated across a very large number of rounds and cannot forecast a short demo session. Volatility describes the intended risk pattern: higher settings generally mean outcomes may be less frequent and more uneven.
A maximum win is a ceiling and should never be treated as a likely target.
During testing, watch the stake shown before every round, the balance change after settlement, the symbols or events that trigger features and any multiplier that remains active. Try the base game first instead of immediately selecting an optional shortcut.
If autoplay is available, set a limited number of rounds and stop conditions so the session remains easy to follow.
Availability, RTP and feature settings may differ between operators or countries. Always use the paytable and help menu in the exact version being played. Real-money gambling involves financial risk. Use fixed limits, take breaks and never increase a stake to recover a loss.
Last checked: 2026-09-11
Free demo mode: this game runs with play money only — no real-money wagering and no winnings.
18+ only. Gambling involves risk — play responsibly, set deposit and time limits, and never play with money you cannot afford to lose.
Rat King comes from the Push Gaming studio, released in 2023. It is built around bonus_buy and cluster_pays. You can try the full game in free demo mode on this page — it runs with play money, so no deposit and no registration are needed.
The published math for Rat King shows a return to player (RTP) of 96.34%, medium volatility and a maximum win of 10,000x. In practice that means hit frequency and payout size stay in balance. That suits most session lengths. RTP is a long-run average across millions of spins, not a promise for a single session.
The free version of Rat King is useful for judging pace and feature frequency before committing a real balance. When you are ready to switch, compare licensing, withdrawal times and bonus rules of the casinos listed on CasinoCheck — they vary widely by operator and country.
Step into a retro 8-bit kitchen in Rat King. This pixel-art slot features a unique collection mechanic where symbols tumble into boxes to trigger multipliers and free spins in a nostalgic, high-energy environment.
Rat King is an online slot from Push Gaming. Push Gaming built its reputation on player-first slots like Jammin' Jars, Razor Shark and Big Bamboo — known for satisfying mechanics, strong audio and high replay value. The Rat King demo loads directly in the browser on CasinoCheck.
That means the layout, buttons and feature flow can be reviewed before any deposit is involved. Free play is the quickest way to judge the tempo of the game.
34%, medium volatility and a stated maximum win of 10,000x. The recorded release date is July 27, 2023. Treat the RTP as an average measured over very long play, not as a session forecast.
The volatility rating shows how bumpy the win distribution tends to be, and the max win marks the ceiling of the maths model.
Gameplay tags associated with Rat King include Bonus Buy, Cluster Pays. Those labels are a shortcut to the mechanics you will meet in play. Fuller detail follows in the rules section. Meanwhile, the paytable inside Rat King remains the authoritative source for payouts and trigger requirements.
A practical way to test the demo is to keep the stake steady for fifty spins, then repeat at a different level. Check the info screen before you start and after any change to a setting. So the active paylines and bet size are never a guess.
Longer sessions make it clearer how often Rat King pays in the base game compared with its feature rounds.
Operators sometimes run different configurations of the same title. So check the RTP, limits and available features inside the casino version you open. What happens in a demo has no bearing on later real-money sessions. Set a spending limit before you start and stop when it is reached.
Wins are awarded when 7+ matching symbols appear anywhere. The Rat King acts as a Scatter. If it reaches the bottom collection box, it adds to the Free Spins meter. Star symbols carry multipliers (2x-500x) that are collected when they reach the bottom box.
3, 4, or 5 Rat Kings trigger 10, 15, or 20 Free Spins respectively. During Free Spins, the multiplier symbol values are added to a global multiplier that does not reset, significantly increasing win potential. Multipliers only activate if a symbol is collected in the bottom row.
How to play the Rat King demo: open the game, wait for the interface to finish loading and review the paytable or help menu before starting. Choose a comfortable virtual stake with the on-screen controls, then begin a round and let the result complete before changing settings. The demo uses play credits.
But the controls and feature sequence are designed to mirror the corresponding game experience.
For this slot format, set the virtual stake and press spin. Winning combinations are evaluated according to the paytable after the reels or grid settle. Check whether the game uses paylines, ways, clusters or another win system. That is because this determines how matching symbols connect. Wilds, scatters and bonus symbols may follow separate rules.
The mechanics recorded for this title are Bonus Buy, Cluster Pays. A Bonus Buy label means direct feature access may be offered in eligible versions. Compare its virtual cost with the normal trigger route. Cluster Pays rewards connected groups rather than conventional left-to-right paylines. The paytable shows the required cluster size.
Feature labels summarise the catalogue entry. But the game screen determines the exact trigger, duration and payout calculation.
34% RTP, medium volatility and a maximum win of 10,000x. RTP is calculated across a very large number of rounds and cannot forecast a short demo session. Volatility describes the intended risk pattern: higher settings generally mean outcomes may be less frequent and more uneven.
A maximum win is a ceiling and should never be treated as a likely target.
During testing, watch the stake shown before every round, the balance change after settlement, the symbols or events that trigger features and any multiplier that remains active. Try the base game first instead of immediately selecting an optional shortcut.
If autoplay is available, set a limited number of rounds and stop conditions so the session remains easy to follow.
Availability, RTP and feature settings may differ between operators or countries. Always use the paytable and help menu in the exact version being played. Real-money gambling involves financial risk. Use fixed limits, take breaks and never increase a stake to recover a loss.
Yes. The demo on this page runs Rat King with play money — no deposit, no account and no download. Demo balances have no cash value and cannot be withdrawn.
Rat King was developed by Push Gaming. You can browse the studio's other titles from the provider page linked at the top of this page.
Push Gaming publishes an RTP of 96.34% for Rat King. That figure is a theoretical long-run average; individual sessions can land far above or below it. Some operators run configurable RTP versions, so check the game info screen in the casino you play at.
Rat King is rated medium volatility, which means hit frequency and payout size stay in balance. That suits most session lengths.
The win cap for Rat King is 10,000x. Reaching it usually requires the top feature combination, so treat it as a ceiling rather than an expected result.
Rat King uses bonus_buy and cluster_pays. The demo above is the quickest way to see how often each feature triggers.
Yes. Rat King runs in the mobile browser on iOS and Android — the demo on this page adapts to portrait screens, and no app install is needed.
All Push Gaming slots and free demos