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About

Here comes a funny and exciting online slot machine «Cool Stone Age» devoted to our ancestry by the developers of Pragmatic Play. The main heroes of this slot are primitive men trying to fill their household with quite modern devices. In general, the idea of the game has been borrowed from the super popular cartoon «The Flintstones». Please read about its outstanding features in the following review by Casinoz.

Rating
Rating
8/10
Users
1
8/10
100
Max bet
10000:1
Max payout
5
Number of reels
20
Number of lines

General description

Playing on «Cool Stone Age» video slot, which has five reels, you’ll be trying to get payoffs by combinations made at twenty pay lines, as well as diverse bonuses. It is possible to use any of available active lines. The screen fits fifteen symbols.
An amount of the bet per line is up to the user in the provided range. The demo version, available at the developer’s website, allows to stake from one cent to five dollars. This way, it is possible to place from one cent to one hundred dollars per spin here.
Except the ordinary symbols, this slot is provided with special elements, free spins with bonus options and prize rounds by the topic of the game.
The ordinary symbols make winning combinations of several same elements (from two or three, depending on its type). Solid chains of symbols must begin from the first left reel necessarily. As usually, only the longest combination at each of the lines is paid, but multiply combinations may be formed at different lines.
The pay table provides a special multiplier for each of the possible combinations. It might be from x3 to x10000. An amount of the payoff is calculated by multiplying of this index by the bet per line. All credits received in result of the spin are automatically withdrawn to the customer’s account.
A round of gambling feature is not provided by the rules of «Cool Stone Age». All special features of this slot are discussed below.

Screenshot gallery

Symbols

The gaming symbols, imaged at the screen of «Cool Stone Age» slot machine, are primitive men, dinosaurs, mammoths, as well as TV, computers and other devices made of wood.
Three special symbols are provided with advanced functions:
  1. Wild (a dinosaur in the pool) is used for replacing missed symbols in combinations, except the Scatters and Bonuses. It doesn't form winning combinations on its own.
  2. Scatter (a hut) triggers up to twenty free spins when three, four or five such elements show anywhere at the reels.
  3. Bonus (a race riding a stone car) triggers the bonus round when three such elements drop out at one of the active lines.
The pay table provides all necessary information about the symbols.

Bonus games

Now about the prize options of «Cool Stone Age» video slot:
  • Free Spins – five, ten or twenty free spins on the casino expense. Free spins might be prolonged.
  • Caveman Cruiser – cavemen race by the stone cars takes place at the special screen. More successful your guy is, the higher payoff you get. The range of possible wins depends on the bet and number of the bonus symbols triggered the round.
Detailed description of the bonus rounds can be found on the manual provided with the game.

Jackpots

Pragmatic Play company doesn't play off a progressive jackpot on «Cool Stone Age» slot machine.

Interface

The developers have provided the control panel with the following buttons and windows:
  • Lines – quantity of active lines;
  • Bet – an amount of the bet per line;
  • Spin – run a new spin;
  • Bet Max – place the maximal bet in one click;
  • Open/Close – show formed combinations;
  • Balance – state of the gaming balance;
  • Pay Table – open the rules;
  • Autoplay – switch to the automatic game mode;
  • Total Bet – an amount of the total bet;
  • Win – an amount of the win for a spin.
It is possible to set up the sound, size of the screen and other options. Playing on «Cool Stone Age» slot machine is possible directly in a browser.
The pay table consists of two pages with the multipliers, the scheme of the active lines, the general rules and description of the bonus features.

Conclusion

Although this model has nothing like incredibly spectacular graphics nor amazing animation, it has some truly attractive features. First of all, it is about the gameplay. We mean the special symbols, bonuses and prizes.
Other thing to say about is quite high payback and low dispersion of «Cool Stone Age».

Where to play for free or real money?

The model is available at some fair and trusted online casinos, powered by Pragmatic Play software. You can find their reviews by links at the logos presented below.
It is possible to test «Cool Stone Age» slot machine free directly at Casinoz. We also have a video about all features of the model at the website.
Please share your opinions about this slot in comments and don't forget to rate it by ten-point scale.

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Main info
Type of game
Video slots
Manufacturer
Max bet
100
Payout percentage
96.02%
Max payout
10000 : 1
Jokers
Yes
Reels number
5
Lines number
20
Scatter
Yes
Game on equal chances
No
Bet line
0.01 - 5
Bonus games
Yes