level
 
 
Wildz Online Casino

Play Hidden Valley Online

Hidden Valley is a Quickspin video slot originally released in 2015 and relaunched in HTML5 on 14 August 2018. Its five reels use an unusual 3-4-4-4-3 row layout with 40 fixed paylines, while stacked Multiplier Wilds can carry values as high as 10x. The Shangri-La theme leads into a Bonus Wheel and Free Spins round where regular character symbols can become Extra Wilds.

Hidden Valley Game Overview

Hidden Valley follows two travellers and a Sherpa towards a concealed valley in the Tibetan mountains. The reel frame expands through the three central reels, producing a 3-4-4-4-3 shape rather than a standard rectangular layout. Wins are evaluated on 40 fixed paylines from the leftmost reel towards the right.

Hidden Valley builds its main variation around the Multiplier Bet panel. A higher selected stake opens a higher range for the random Multiplier Wild, while three Bonus Scatter symbols start the Free Spins feature. These controls change the possible feature values but cannot determine which symbols will land.

Hidden Valley Key Game Details

  • Developer: Quickspin
  • Original release: 2015
  • HTML5 relaunch: 14 August 2018
  • Game category: Video slot
  • Theme: Shangri-La mountain expedition
  • Layout: 5 reels with 3-4-4-4-3 rows
  • Winning system: 40 fixed paylines, evaluated left to right
  • Main mechanics: Stacked Multiplier Wilds, Multiplier Bet, Bonus Wheel, Free Spins and Extra Wilds
  • Multiplier Wild ranges: 1x-2x, 2x-4x, 3x-6x or 4x-10x
  • Free Spins trigger: 3 Bonus Scatter symbols on reels 2, 3 and 4
  • Free Spins enhancements: Extra spins or character symbols transformed into Extra Wilds
  • Maximum win: 1,407x stake
  • Wildz RTP: 96.47%
  • Wildz volatility: 6.74 on a 1-10 scale
  • Provider game-sheet bet range: €0.40 to €100
  • Demo play: Available
  • Supported formats: Desktop and mobile

Hidden Valley is listed by Wildz with an RTP of 96.47% and volatility of 6.74/10. Quickspin’s game sheet lists a €0.40 to €100 bet range, although the currency, stake steps and limits shown at a particular casino can differ. The in-game information panel is the relevant source for the exact configuration available in the current session.

How Does Hidden Valley Work?

Hidden Valley creates line wins when matching symbols form a qualifying combination on one of its 40 paylines. The reels hold three rows on the outside and four rows across each central reel, but every active line remains fixed. Only the highest win on a payline is awarded according to the game’s rules.

Hidden Valley uses wild substitution to complete combinations, with the Bonus Scatter excluded from ordinary Wild substitution. A spin can produce several line wins when symbols connect on different paylines. No staking pattern can force a line, Wild or scatter to appear because each result is generated independently.

Hidden Valley Multiplier Wilds

Hidden Valley assigns a random multiplier to its Multiplier Wild on every spin where that symbol appears. The Multiplier Bet panel offers four ranges: 1x-2x, 2x-4x, 3x-6x and 4x-10x. A winning line containing the Multiplier Wild is increased by the value displayed for that spin.

Hidden Valley links the higher multiplier ranges to higher total stakes rather than offering them as a separate guaranteed prize. Selecting the 4x-10x range raises the possible multiplier ceiling but does not make a Multiplier Wild certain to land. The chosen level therefore changes the pay model and exposure, not the randomness of the reel result.

Hidden Valley Bonus Wheel

Hidden Valley opens the Bonus Wheel after three Bonus Scatter symbols trigger Free Spins. The wheel has separate outcomes for the number of awarded spins and whether an eligible character symbol becomes an Extra Wild. These results establish the starting conditions for the bonus round.

Hidden Valley resolves the wheel randomly, so the player cannot select a particular spin count or Wild transformation. A larger starting package is possible, but it is not owed after a run of smaller wheel results. The wheel should therefore be treated as part of the feature outcome rather than a skill-based choice.

Hidden Valley Extra Wilds

Hidden Valley can transform each of its three medium-value character symbols into an Extra Wild during Free Spins. Extra Wilds substitute for ordinary symbols but do not replace the Multiplier Wild or Bonus Scatter. Up to three eligible character types can be converted as the round develops.

Hidden Valley can award another Extra Wild when at least two Bonus Scatter symbols appear during Free Spins. The same event can instead reveal extra spins, so a transformation does not occur on every qualifying result. Extra Wilds improve the number of substitution symbols available without guaranteeing that they will form a paying line.

Hidden Valley Free Spins

Hidden Valley starts Free Spins when 3 Bonus Scatter symbols land on reels 2, 3 and 4 in the same base-game spin. The triggering scatters also pay 2x the stake, while the Bonus Wheel determines the initial spin award and possible Extra Wild. The selected Multiplier Bet level carries into the feature.

Hidden Valley allows two or more Bonus Scatter symbols during Free Spins to award 2 additional spins or another Extra Wild transformation. The bonus can consequently continue or gain more substitute symbols after it has begun. Neither outcome can be selected in advance, and a retrigger event is never assured.

Hidden Valley RTP

Hidden Valley has an RTP of 96.47% in the configuration listed by Wildz for the MGA build. RTP is a long-run mathematical percentage calculated across a very large number of rounds. It does not predict what one player will receive during a single visit or feature.

Hidden Valley combines its return with selectable Multiplier Bet levels, so the active information panel should be checked before confirming a wager. A session can finish above or below the theoretical percentage because short-term results vary widely. Changing the stake cannot make the published RTP become a guarantee for the next spin.

Hidden Valley Volatility

Hidden Valley carries a volatility value of 6.74/10 on the Wildz platform scale, placing it near the upper end of the medium range. Its Free Spins, Extra Wild transformations and multipliers up to 10x can concentrate part of the return into feature-led results. Base-game outcomes can still include smaller line wins across the 40 paylines.

Hidden Valley volatility describes the mathematical distribution of prizes rather than a schedule for when they must occur. A quiet sequence does not make a bonus round due, and an earlier win does not reduce the randomness of the next spin. Stake size should be selected around a fixed budget rather than an expectation that variance will correct itself quickly.

Hidden Valley Maximum Win

Hidden Valley has a verified maximum win of 1,407x the stake. This ceiling applies to the non-progressive slot and is separate from any cash amount that an operator may impose as a maximum payout. The result can involve the game’s multiplier and Free Spins mechanics, but no particular route to the ceiling is promised.

Hidden Valley does not contain a progressive jackpot because its jackpot type is listed as none. The 1,407x figure is therefore a fixed game limit rather than a pool that grows with other players’ stakes. Increasing the Multiplier Bet range raises the available Wild multiplier values but cannot guarantee the maximum result.

How to Play Hidden Valley in the United Kingdom

Hidden Valley begins by asking the player to choose a total stake and one of the four Multiplier Bet ranges before starting a spin. Every wager covers all 40 fixed paylines, and the reels then resolve a random result. The paytable and information screen explain the current stake steps, symbol values and feature rules.

Hidden Valley play at a Great Britain-licensed casino is subject to the statutory online slot limit of £2 per game cycle for ages 18-24 and £5 for ages 25 and over. The Multiplier Bet selection must remain inside the applicable total-stake cap. Autoplay or repeated staking does not change the independence of each game cycle.

Can You Play Hidden Valley on Mobile?

Yes, Hidden Valley can be played on compatible mobile phones and tablets. Quickspin relaunched the game in HTML5 on 14 August 2018 for desktop and mobile use. The 3-4-4-4-3 reel frame, fixed paylines and feature controls adapt to the available screen size.

Hidden Valley mobile play normally runs through a supported browser or casino interface. Connection quality and device compatibility can affect presentation, but they do not alter the certified game mathematics. The same age, identity and stake-limit requirements apply on mobile as on desktop.

Can You Play Hidden Valley for Free?

Yes, Hidden Valley has demo play available through the Wildz game configuration. Demo mode uses virtual credits, allowing the reel layout, Multiplier Wild ranges and Bonus Wheel to be viewed without a real-money return. Virtual-credit results cannot be withdrawn or converted into cash prizes.

Hidden Valley free play still produces random rounds and does not train the game to follow a pattern in later real-money sessions. At Great Britain-licensed gambling sites, age verification is required before access to free-to-play gambling games. Demo availability can also depend on the operator and location.

Hidden Valley in the United Kingdom

Hidden Valley may be offered by online casinos holding the relevant Gambling Commission permission and carrying Quickspin content. Players in Great Britain must be at least 18 years old and complete the required identity checks before gambling. The casino’s own terms, game configuration and payment limits also apply.

Hidden Valley is listed by Wildz internationally, while Wildz states that visitors from the United Kingdom are redirected to partner casinos. British players should check the Gambling Commission public register before depositing with the operator that ultimately provides the game. A provider licence does not replace the need for the customer-facing casino to hold the correct permission.

United Kingdom Rules for Hidden Valley

Hidden Valley real-money play in Great Britain falls under the Gambling Commission framework for remote gambling. Licensed businesses must verify age and identity before gambling, including the customer’s name, address and date of birth. Online slots are also subject to the age-tiered stake limits that took effect on 9 April 2025 and 21 May 2025.

Hidden Valley players should distinguish Great Britain from the whole United Kingdom when applying these rules. The Gambling Commission regulates gambling in England, Scotland and Wales under the Gambling Act 2005, while Northern Ireland has a separate legal framework. Responsible-gambling controls and operator-specific limits may be stricter than the statutory minimums.

AreaUnited Kingdom Rule
Minimum online gambling age18+
Main regulatorGambling Commission
Online casino licensingOperators serving Great Britain must hold the appropriate Gambling Commission licence
Identity checksName, address and date of birth must be verified before gambling
Maximum online slot stake, ages 18-24£2 per game cycle
Maximum online slot stake, ages 25+£5 per game cycle
Free demo access at licensed operatorsAge verification is required before access to free-to-play gambling games
Wildz status for UK visitorsWildz states that UK visitors are redirected to partner casinos

Min/Max Bet: € 0.40 – 100.00
Volatility: High (6.74/10)
Platform: Desktop & Mobile
Developer: Quickspin
Game Type: Slots

Let's get started
Loading...
[i18n]  Real-money free spins
  • Weekly Casino Cashback between 10-20%
  • Max of 1x wagering requirements.
  • Exclusive offers
  • Prioritised withdrawals
  • VIP events
[i18n]  account.manager

Account Manager