Rotten Slot by Hacksaw Gaming
Rotten is a 6x5 paylines slot by Hacksaw Gaming, released in 2022
Game facts
| Provider | Hacksaw Gaming |
|---|---|
| Game type | Slots |
| Release date | December 2022 |
| RTP | 96.27% |
| Volatility | High volatility |
| Max win | 10,000x the bet |
| Reels × rows | 6 × 5 |
| Pays | 35 paylines |
| Bet range | 0.10–100 |
| Bonus buy | Yes |
| Wild symbol | Yes |
| Jackpot | No |
| Features | SwitchSpinsBonus buy |
| Themes | HorrorZombieMonster |
| Devices | Desktop and mobile browsers (HTML5) |
| App | Yes — how to install |
Free demo of Rotten
Rotten also has a free demo mode with virtual credits.
The demo uses virtual credits: no deposit, no real-money wins.
Where to play for real money
18+ · T&Cs apply · Gamble responsibly · Offers for your country
Real-money play is only for adults and only at licensed online casinos where online gambling is legal for you.
How to play Rotten
Bet range: 0.10–100
- Wins form on 35 paylines across the grid.
- A stretching-hand Wild substitutes for pay symbols and pays on its own.
- Three Mad Scientist scatters start the Mad Scientist free spins.
- Three Total Takeover scatters start free spins where switched symbols stay switched.
Bonus features
Free spins
Mad Scientist: 3 Mad Scientist scatters award 10 free spins with a higher chance of Switch symbols (switched symbols reset each spin).
Bonus buy
Bonushunt FeatureSpins 3x, Switch FeatureSpins 20x, Mad Scientist 110x, Total Takeover 250x the bet (availability varies by jurisdiction)
Not available in United Kingdom: Bonus buySwitchSpins
landing a Switch symbol triggers 1 to 10 respins in which randomly selected symbols are switched to the top-paying clown symbol or to Wilds; new Switch symbols add more switches and respins.
Wild
a stretching-hand Wild substitutes for pay symbols and is also the highest-paying symbol, paying 50x the bet for 6 on a payline.
Mad Scientist
3 Mad Scientist scatters award 10 free spins with an increased chance of Switch symbols; switched symbols reset after each spin.
Total Takeover
3 Total Takeover scatters award 10 free spins in which switched symbols stay switched for the whole round; 3 more Total Takeover scatters add 4 spins.
Each Switch symbol adds respins, and further Switch symbols extend the sequence; in Total Takeover the switched symbols hold their state for the whole round.
RTP and volatility
| RTP version | Return per 100 staked |
|---|---|
| 96.27% | 96.27 |
| 94.13% | 94.13 |
| 92.23% | 92.23 |
| 88.03% | 88.03 |
The gap between versions is 8.24 per 100 staked.
The RTP of the version you play is shown in the game's information screen.
High volatility — High volatility with a 10000x max win means the biggest payouts sit far from the common results.
Rotten app: download and install
The Rotten app for Android downloads with the button on this page.
- Tap the download button on this page to get the installation file.
- When Android asks, allow your browser to install apps from this source.
- Open the downloaded file from your notifications or downloads folder.
- Confirm the installation when prompted.
FAQ
What is the RTP of Rotten?
The default RTP of Rotten is 96.27%. Casinos can also run versions at 94.13%, 92.23%, 88.03%; the gap is 8.24 per 100 staked. The RTP of the version you play is shown in the game's information screen.
What is the max win in Rotten?
The max win in Rotten is 10,000x the bet. At the maximum bet that is 1,000,000.
How volatile is Rotten?
Rotten has high volatility.
How do free spins work in Rotten?
Mad Scientist: 3 Mad Scientist scatters award 10 free spins with a higher chance of Switch symbols (switched symbols reset each spin).
Can you buy the bonus in Rotten?
Yes, Rotten has a bonus buy. It is not available in United Kingdom.
What is the difference between Mad Scientist and Total Takeover free spins?
Mad Scientist offers 10 free spins with an increased chance of Switch symbols, resetting switched symbols after each spin. Total Takeover also gives 10 free spins but keeps switched symbols locked for the entire round, and 3 more scatters add 4 spins.
How does the Bonushunt FeatureSpins option work?
Bonushunt FeatureSpins costs 3x the bet and increases the bonus chance by about 5 times compared to the base game.
18+. Gambling involves risk; play only where online casinos are legal for you.
Updated: 26.10.2026