Toggle menu
Toggle preferences menu
Toggle personal menu
Not logged in
Your IP address will be publicly visible if you make any edits.

Mental

The Wiki Structure. The AI Accuracy.
slots/mental



Mental Quick Facts

Mental logo

Slot Name Mental
Provider Nolimit City
Slot Type Video Slot
Theme Horror
Release Date 2021-08-31
Rating 8.5
Demo mode Yes
Math & Mechanics
RTP 96.08%
Volatility High
Max Win 66,666x
Grid 3 x 5
Pay mechanics Ways to win
Paylines 108
Betting Range
Min. Bet $0.20
Max. Bet $70.00
Bonus Features
Free spins Yes
Bonus buy Yes
Jackpot No
Updated 30.03.2026

3 x 5 grid Mental is a video slot released by Nolimit City on August 31, 2021. Games is a part of the Mental series.

Mental Review

Mental is an extreme volatility horror-themed slot set inside a psychiatric asylum. The game features deeply disturbing visuals - patients, body parts, and internal organs - paired with Nolimit City's signature xWays and xSplit mechanics. It delivers one of the most complex and high-potential experiences in the studio's catalog.

How to play Mental

Mental uses a 3 x 5 grid with 108 ways to win, expanding massively during bonus features.

Parameter Value
Rows 3[1]
Reels 5R[2][3][4]
Ways to win 108R[5][6][7]
Min bet $0.20V[8]
Max bet $70.00V[8]
Max win 66,666xV[8]
Max win in cash $4,666,620[9]
Hit frequency 34.19%R[10][11][12]
Autoplay Available
Available languages English

RTP and volatility

RTP Volatility House edge
96.08%V[8] HighV[8] 3.92%
The casino operator selects the configuration, the real RTP is typically not disclosed to the player.


Mental bonus features

Feature Description
Free spins Three free spin modes: Autopsy (8 spins), Lobotomy (9 spins), and Mental Free Spins (10 spins), each triggered by specific Scatter combinations
Multipliers Dead Patient symbol activates Dead Multipliers, with a maximum available multiplier of x9,999
Bonus buy Players can purchase direct entry into any of the three bonus rounds, ranging from 80x to 1,000x stake
Wild Symbol Substitutes for all payout symbols to complete winning combinations

Mental Symbols & Paytable

Paytable

Symbol Type 3x 4x 5x
Patient 1 High value 0.75x 1.50x 5.00x
Patient 2 High value 0.60x 1.25x 3.75x
Patient 3 High value 0.50x 1.10x 2.50x
Patient 4 High value 0.45x 1.00x 2.00x
Patient 5 High value 0.40x 0.90x 1.50x
Eye Low value 0.30x 0.75x 1.25x
Brain Low value 0.25x 0.65x 1.15x
Heart Low value 0.20x 0.60x 1.10x
Kidneys Low value 0.15x 0.55x 1.05x
Skeletal hand Low value 0.10x 0.50x 1.00x

Mental slot symbols

Wilds & Scatters

Symbol Type Description
Wild Wild Replaces any standard payout symbol to complete winning combinations
Scorpion Scatter Landing 3 or more triggers one of the free spin modes depending on additional spider symbol count
Spider Scatter modifier Combined with Scorpion Scatters to determine which free spins mode is activated (Autopsy, Lobotomy, or Mental)

Special symbols

Symbol Description
Dead Patient Activates Dead Multipliers, boosting win values up to x9,999
Mental Transform Activated when spider symbols appear; converts them into bonus symbols for that spin
Enhancer Cells Triggered by 4 or 6 fire frames, randomly granting one of six modifiers: Wild, xWays, xSplit, xNudge Wild, Dead Patient, or 1 of 5 bonus symbols

Win lines

Mental slot win-lines

Mental demo (free play)

Mental demo is available in free play mode on the official Nolimit City website and across multiple slots review platforms.

Property Value
Free play Available
Demo version Click to play

Slot series

Mental is part of Nolimit City's Mental asylum horror series.

Slot RTP
Mental 2 95.23%[13]
Mental 3[14]

Big wins

Streamer Win Source
Roshtein $2,428,280 Streamer's website
Ayezee $1,845,176 YouTube video
WatchGamesTV $266,664 YouTube video
Spinlife $133,332 YouTube video
Lightahri $86,040 Kick stream
Slot Year RTP Max win Key difference
Asylum (Hacksaw Gaming) 2022 96.08% 50,000x Different provider, similar asylum theme with cluster pays mechanic
Dead or Alive 2 (NetEnt) 2019 96.82% 100,000x Wild West theme instead of horror asylum; legendary extreme volatility
Wanted Dead or a Wild (Hacksaw Gaming) 2022 96.38% 50,000x Wild West outlaw theme; xWays-inspired expanding ways mechanic

Where to play Mental?

Top countries

Mental is most popular at online casinos in the following countries:

# Country[15] SOI Casinos
1 South Africa 0.24% Casinos in South Africa
2 Netherlands 0.17%
3 Argentina 0.1%
4 Brazil 0.01%
5 Ghana 0% Casinos in Ghana

Mental slot reviews

Site Rating Review Demo Play
Chipy.com 4 / 5 Read review Available
OLBG 4.7 / 5 Read review Available
Casino.guru 6.3 / 10 Read review Available
AskGamblers 6 / 10 Read review Available
SlotCatalog.com 8.3 / 10 Read review Available
SlotsUp 10 / 10 Read review Available
BigWinBoard.com 10 / 10 Read review Available
CasinoLandia 9.4 / 10 Read review Available
AboutSlots 9 / 10 Read review Available
Casinos.com Read review Available
Gambling.com Read review Available after Sign up
CasinoFreak Read review Available

FAQ

What is Mental RTP?
Mental has a default RTP of 96.08%, though some casinos may configure it lower at 94.2%.
What is the maximum win in Mental?
The maximum win in Mental is 66,666x your bet.
How are free spins triggered in Mental?
Free spins are triggered by landing Scorpion Scatter symbols combined with Spider symbols. Three Scorpions alone trigger Autopsy Free Spins (8 spins); three Scorpions plus one Spider trigger Lobotomy (9 spins); three Scorpions plus two Spiders trigger Mental Free Spins (10 spins).
Can free spins be retriggered?
Sticky Scatters appear during the Lobotomy free spins mode, but standard retrigger information is not officially confirmed.
Is Mental a progressive jackpot slot?
No, Mental is not a progressive jackpot slot. Its maximum fixed payout is 66,666x bet.
Does Mental have a bonus buy feature?
Yes, Mental includes a Feature Buy option ranging from 80x to 1,000x stake to enter bonus rounds directly.
Is Mental available on mobile?
Yes, Mental is built in HTML5 and is fully compatible with all mobile devices including iOS and Android.

Mental screenshots

Mental slot game

Sources

The information presented is collected from the game provider's official documentation, independent testing agencies, and publicly available game data.