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How Mental II works
Nolimit City · Slots
Official demo

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The demo is provided by Nolimit City and comes straight from its official website, unchanged by this site. Open the official demo in a new tab
How it plays
Mental II is an online slot from Nolimit City. Fire Frames and Fire Reels split the symbols, enhancer cells supply a range of special symbols, and the official page lists a large number of features. This page covers only the rules and figures that are officially published and offers no way to win.
In the main game, some positions can randomly turn into Fire Frames, and a symbol landing in one is split into several parts; a whole reel can also turn into a Fire Reel, which splits symbols into even more parts.
The more Fire Frames appear, the more of the enhancer cells at the bottom of the reels are activated; Fire Reels count towards activation too.
An enhancer cell can reveal a wild, an xSplit®, an xNudge® Wild, a patient symbol or xWays®.
The official description also covers xHole™, xMental™ and several bonus rounds, each with its own trigger. See the official wording below and the official page.
Every round is random and earlier results have no effect on the next one. This site gives no betting advice.
The official description, line by line
Official description (this site's rendering)
Fire Frames: Randomly, 1 to 13 positions on the reels in the main game may turn into a Fire Frame.
Official English text “Fire Frames: Randomly, 1 to 13 positions on the reels in the main game may turn into a Fire Frame.”
Official description (this site's rendering)
Any symbol that lands in a Fire Frame splits into 2 parts.
Official English text “Any symbol that lands in a Fire Frame will split into 2 parts.”
Official description (this site's rendering)
Fire Reels: Randomly, 1 to 5 reels in the game may turn into a Fire Reel.
Official English text “Fire Reels: Randomly, 1 to 5 reels in the game may turn into a Fire Reel.”
Official description (this site's rendering)
Any symbol that lands in a Fire Reel splits into 3 parts.
Official English text “Any symbol that lands in a Fire Reel will split into 3 parts.”
Official data
- Game provider
- Nolimit City
- RTP (theoretical return to player)
- 96.06%“96.06% RTP” ↗
- Maximum multiplier
- 99,999x“99999 xBet MAX WIN” ↗
- Volatility
- Insane“Nolimit City has given this psychological thriller an Insane volatility rating.” ↗
- Grid
- 3-2-3-2-3“3-2-3-2-3 Reels/Rows” ↗
- Mechanics
- xWays®, xSplit®, xGOD®, xNudge®, xMental™“xMechanics: xWays®, xSplit®, xGOD®, xNudge®, xMental™” ↗
- Official release date
- 2025-03-25“25-03-2025 Release Date” ↗
RTP is a theoretical value published officially. It describes the average return over the long run and many rounds, and says nothing about a single round or a short period. The version actually offered depends on the operator's settings, and the information in the game takes precedence. Items the official page does not publish are not listed in this table and are not guessed. Official page
Stake lists this game; whether you can play it depends on where you are.
Frequently asked questions
What is the RTP of Mental II?
What is the maximum win of Mental II?
What is the difference between a Fire Frame and a Fire Reel?
Can Mental II be played for free?
Is there a way to improve the chance of winning?
This is an independent affiliate site, not an official site of Stake or Nolimit City, and not connected to either company; if you go to Stake through a link here and sign up, this site may earn a commission. This site only summarises the officially published rules and figures and offers no way to win. Affiliate disclosure