Mental is a 5 reel slot with 108 ways to win by default. The volatility is extreme and the RTP is 96.08% but can go up to 96.68% during the Mental bonus. You will start the game by betting anywhere from $0.20 to $70 per spin.
You will discover the organ symbols as low-paying symbols and get to know the five patients as high-paying symbols.
- Fire Frames: From 1 – 13 positions on the reels are surrounded by flames. The symbols appearing inside will be divided into two parts;
- Dead Patients: When 2 Dead Patient symbols appear, they will reveal one of the patients with a multiplier between 5x and 9999x;
- Enhancer Cells: Located at the bottom of reels 2 and 4, these positions are active with 4 to 6 Fire Frames. When active, the Enhancer Cells reveal one of these special symbols: a Patient Symbol, a Dead Patient, the xWays symbol, xSplit, the Wild which can replace all standard symbols or the xNudge Wild;
- Mental Transform: When you find a spider symbol on reels 2 and 4, you activate the feature, the spider will transform into one of the special symbols: xWays, xSplit, Dead Patient, Wild or Patient.
Autopsy Free Spins
Activate this mode with 3 Scorpions and win 8 free spins. Each Scorpion with a Fire Frame awards 1 additional free spin. Up to 5 reel positions will be with Fire Frames on each spin during the bonus, these Fire Frames will remain frozen until the end.
Lobotomy Free Spins
Activate this mode with 3 Scorpions and 1 Spider and win 9 free spins. You can also reach this mode by finding a Spider symbol during the Autopsy Free Spins bonus. Each Scorpion or Spider with a Fire Frame earns 1 additional free spin. In addition to the Autopsy Free Spin features, Spider symbols will be frozen on the screen and trigger the Mental Transform feature.
There is also a Dead multiplier rule where you will need to collect the highest multiplier value from the Dead symbols to apply to the Patient symbols.
Mental Free Spins
Activate this mode with 3 Scorpions and 2 Spider symbols to win 10 Mental Free Spins. You can also reach this level through the previous modes Autopsy Free Spins and Lobotomy Free Spins with 1 or 2 Spider symbols. In addition to the options of the previous modes, the Dead Multiplier does not decrease once its multiplier is transferred to new patients.
All Free Spins modes can also be accessed immediately by purchasing the option for 80x, 230x or 1000x the bet.
You’ll certainly need to have a strong mind to go through with Nolimit City Mental slot, because while its environment is just plain creepy, its features are still hard to digest, at least it will take you a while to grasp all the concepts properly. It will also take you a few hours to come down from a game session on Mental no matter how much you win or lose.