Frog Grog is a Thunderkick potion-laboratory slot released on 3 October 2016. Frog Grog uses 5 reels, 3 rows and 23 fixed paylines, with winning symbols dropping away to continue the same game cycle. Frog Grog combines those symbol drops with Wild Frogs, a randomly activated Mystery Game and a multiplier that can reach 7x.
Frog Grog presents its symbols as bottles, ingredients and magical objects arranged across a 5x3 playing area. Frog Grog evaluates wins on 23 fixed paylines before removing the symbols involved in a payout. Frog Grog then fills the open positions with symbols from above, creating the possibility of another result without a new stake.
Frog Grog builds its main feature set around repeated changes to the reel layout rather than a free-spins round. Frog Grog can increase the win multiplier during consecutive drops, while the Wild Frog and Mystery Game alter which symbols remain visible. Frog Grog determines every symbol replacement and feature activation through its programmed random process.
Frog Grog is listed by Wildz with an RTP of 96.10%, low volatility at 2/10 and demo play enabled. Frog Grog has a quoted maximum exposure of 1,616x the stake, while its feature multiplier tops out at 7x. Frog Grog configurations can vary between regulated markets, so the in-game information panel remains the relevant place to confirm the version currently supplied.
Frog Grog creates standard wins through matching symbols on its 23 fixed paylines. Frog Grog removes the symbols belonging to a winning combination after the payout has been calculated. Frog Grog drops replacements into the empty spaces and checks the revised layout for another win.
Frog Grog keeps those connected results inside the same paid game cycle, so a new wager is not charged for each symbol drop. Frog Grog ends the sequence when the new arrangement does not produce another qualifying payline result. Frog Grog cannot be made to continue by changing the stake or timing the spin because each replacement is random.
Frog Grog activates Dropping Symbols whenever the reels form a paying combination. Frog Grog clears the winning icons while symbols outside that payout remain in position, then introduces replacements from above. Frog Grog can repeat this process when the refreshed layout creates another payline win.
Frog Grog uses each drop as another evaluation of the same round rather than as a separate paid spin. Frog Grog may produce several consecutive wins from one initial stake, but a second result is not assured after the first. Frog Grog does not make a future drop more predictable because of the symbols removed earlier in the sequence.
Frog Grog applies an increasing multiplier across consecutive wins in one Dropping Symbols sequence. Frog Grog progresses through 1x, 2x, 3x, 5x and 7x, with the highest level multiplying a qualifying payout by seven. Frog Grog resets the progression when the sequence ends and a new paid game cycle begins.
Frog Grog makes the multiplier dependent on continued winning drops rather than on a manually selected option. Frog Grog can stop at any stage if replacement symbols do not form another payout. Frog Grog does not allow a betting pattern to guarantee that the sequence will reach 7x.
Frog Grog uses a frog symbol as a wild that can substitute for regular paying symbols. Frog Grog lets an activated Wild Frog clear symbols across its row and column, opening positions for further drops. Frog Grog then holds the frog in place for at least one further evaluation and until it participates in a win.
Frog Grog can combine the Wild Frog with the ongoing multiplier when the required payline result forms. Frog Grog may place more than one frog on the playing area, but their appearance remains randomly determined. Frog Grog does not let the player choose where a frog lands or which row and column it changes.
Frog Grog can activate the Mystery Game randomly after a non-winning result. Frog Grog removes lower-value symbols from the layout and carries the higher-value symbols and frogs into a new evaluation. Frog Grog can also apply the increasing multiplier if that altered layout begins a winning sequence.
Frog Grog treats the Mystery Game as a random feature rather than a separately purchased bonus. Frog Grog offers no control over when the feature starts or which eligible symbols appear afterwards. Frog Grog therefore cannot be triggered reliably by repeated non-winning spins.
Frog Grog has an RTP of 96.10% in the MGA configuration listed by Wildz. Frog Grog uses this percentage as a long-run mathematical return across a large number of game cycles, not as a forecast for one session. Frog Grog can produce a short-term result that differs substantially from the stated rate.
Frog Grog may be supplied with different mathematical settings in other regulated contexts. Frog Grog players should check the information panel inside the loaded game before placing a real-money stake. Frog Grog does not change its published RTP in response to previous wins, losses or the chosen time of play.
Frog Grog carries a platform volatility rating of 2/10, which places it in the low category. Frog Grog combines that rating with repeated symbol drops and a multiplier that rises only when consecutive wins continue. Frog Grog can still produce losing rounds and uneven session results despite the low classification.
Frog Grog volatility describes the programmed distribution of outcomes over time rather than the certainty of any individual payout. Frog Grog does not guarantee frequent wins in a particular session. Frog Grog stake changes alter the money exposed but do not make a feature activation due.
Frog Grog has a quoted maximum win potential of 1,616x the stake. Frog Grog can combine payline wins, Dropping Symbols, Wild Frogs and the increasing multiplier within its programmed limit. Frog Grog has no progressive jackpot, so the quoted ceiling is tied to the slot’s own paytable and mechanics.
Frog Grog makes the maximum a theoretical upper boundary rather than an expected session result. Frog Grog cannot guarantee that a higher stake will reach the same multiple or activate more feature sequences. Frog Grog players should set a stake that remains within their own spending limit.
Frog Grog starts after you select an available stake and initiate a paid game cycle. Frog Grog evaluates all 23 fixed paylines, removes any winning symbols and continues with Dropping Symbols where applicable. Frog Grog ends the cycle once the revised layout produces no further feature action or qualifying win.
Frog Grog real-money play through a British-licensed operator is limited to £2 per game cycle for customers aged 18–24 and £5 for customers aged 25 and over. Frog Grog players can use the paytable and game-information controls to review symbol values, RTP and feature rules before staking. Frog Grog results remain random, so autoplay timing, stake changes and previous outcomes cannot guarantee a return.
Yes, Frog Grog is listed by Wildz in both desktop and mobile catalogues. Frog Grog adapts its 5x3 layout and controls to compatible phones and tablets while retaining 23 paylines and the same principal features. Frog Grog mobile availability still depends on the device, browser and version offered by the operator.
Frog Grog uses the same random game logic whether the interface is opened on a mobile or desktop screen. Frog Grog does not improve its payout probability because a particular device or screen size is used. Frog Grog players should check the in-game information panel after loading the mobile version.
Yes, Frog Grog has demo play enabled in the Wildz game data. Frog Grog demo mode uses virtual credits to show how Dropping Symbols, Wild Frogs, the Mystery Game and the increasing multiplier operate. Frog Grog free play does not award withdrawable cash prizes.
Frog Grog demo results do not predict what will happen in a later real-money session. Frog Grog uses random outcomes in each mode, and a feature seen during practice is not made due in paid play. Frog Grog free-to-play access on a British licensed gambling website requires age verification before the game can be opened.
Frog Grog can be supplied by an online casino that holds the appropriate Gambling Commission permission and carries Thunderkick games. Frog Grog real-money customers must be at least 18 years old and complete the operator’s required age and identity checks. Frog Grog play is also subject to the statutory online-slot stake limits that apply in Great Britain.
Frog Grog is listed on Wildz internationally, while Wildz states that visitors from the United Kingdom are redirected to partner casinos. Frog Grog players should use the Gambling Commission public register to check the business and domain they ultimately use. Frog Grog should not be treated as evidence that the international Wildz platform itself accepts UK registrations.
Frog Grog real-money play in Great Britain falls under the licensing system supervised by the Gambling Commission. Frog Grog customers must be 18 or older, and remote operators must verify at least the customer’s name, address and date of birth before gambling. Frog Grog access in demo form on a licensed operator’s website also requires age verification.
Frog Grog is subject to rules for England, Scotland and Wales under the Great Britain framework. Frog Grog regulatory references to the Gambling Commission should not be extended to Northern Ireland, which has a separate legal framework. Frog Grog players can check an operator’s current licence status through the Commission’s public register.
| Area | United Kingdom Rule |
|---|---|
| Minimum online gambling age | 18+ |
| Main regulator | Gambling Commission |
| Online casino licensing | Operators serving Great Britain must hold the appropriate Gambling Commission licence |
| Identity checks | Name, 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 operators | Age verification is required before access to free-to-play gambling games |
| Wildz status for UK visitors | Wildz states that UK visitors are redirected to partner casinos |
Min/Max Bet:
€
1.00 –
100.00
Volatility:
Low
(2/10)
Platform:
Desktop & Mobile
Developer:
Thunderkick
Game Type:
Slots