Mental

Mental Quick Facts

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
Reels	5R
Ways to win	108R
Min bet	$0.20V
Max bet	$70.00V
Max win	66,666xV
Max win in cash	$4,666,620
Hit frequency	34.19%R
Autoplay	Available
Available languages	English

RTP and volatility

RTP	Volatility	House edge
96.08%V	HighV	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

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 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%
Mental 3

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

Related slot games

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	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

Sources

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