Frog Grog by Thunderkick takes you into a dusty laboratory filled with quirky animals. This video slot does have way more to offer than its unique slot theme however. For instance, the dropping symbols Frog Grop bonus feature will let new symbols appear whenever you hit a winning combination. Our Frog Grog slot review will highlight the slew of bonus features and also tell you, whether there are any Frog Grog free spins included.

- 5 Reels
- 23 Playlines
- Free Spins
- Wild
- 1,000 Jackpot (Coins)
We have no free play mode available yet, but take a look at the Frog Grog screenshots instead. Or why not simply giving a try with one of the recommended casino sites above?
Frog Grog screenshots

![]() |
Cobra Casino | 100% up to €500 + 250 Free Spins |
![]() |
100% up to €500 + 250 Free Spins
|
||||
![]() |
Slotty Vegas |
![]() |
Slotty Vegas
|
|||||
Line up the various symbols, which are all heavily leaning on the lab-theme, from the leftmost to the rightmost reel on the 5 reel by 3 row playgrid. A total of 23 pay-lines will meanwhile offer you plenty of chances to easily form great winning combinations. Start your pursuit of the witty animals by determining your preferred Frog Grog betting amount first. Choose from a betting amount between 0.10 and 100 per spin and try to unlock the highest winnable amount on just one pay-line, the pay-line jackpot of 1000. The symbols of winning combinations will be replaced with new symbols after each win. The Frog Grog bonus multiplier may multiply your wins by a factor as high as x7 and gets triggered during the dropping symbols as well as the mystery game feature. The wild frog symbol will replace all of the other Frog Grog symbols and moreover act as a sticky wild symbol.
Our conclusion
We hope that our Frog Grog slot review has highlighted the various bonus features in a sufficient manner. The fact that there are no Frog Grog free spins or any free play games included will be quickly forgotten once you learn about the various lucrative Frog Grog bonus features. Explore the lab with everything that it has to offer and you may just leave it as a big winner.
Best Frog Grog Casinos & Bonus
Play Frog Grog at the best Thunderkick casinos online - reviewed and approved! Our recommendation is based on a wide range of aspects: they are accepting international customers, offer a broad range of payments for you, i.e. MasterCard, Skrill or Paysafecard, and provide plenty of games from Thunderkick as well as other providers Rabcat, Stakelogic or Iron Dog Studio