Play the free demo of Stone Age above — no download, no registration and no deposit required. The demo runs on fun-play credits only, so you can test the gameplay, bonus features and volatility of Stone Age risk-free before you play for real money. Demo availability depends on the game provider and may not be offered in every region.
The Stone Age online slot game, developed and powered by Endorphina, is a 5-reel, 20 payline online casino game. This online casino game allows players to choose on how many paylines they play, with a coin value range of 0.01 to 1, and a coins per line range of 1 to 10. Regarding Auto-Play, the game allows players to choose the number of automatic spins and set conditions for when the game stops automatically. In addition, the game offers the Turbo mode, which allows for the reels to spin faster Moreover, the game has a Gamble feature available. Every win allows players to wager their winnings by picking one of 5 cards. Selecting a card bigger than the one already revealed doubles the winnings.
Below you will find the list of recommended online casinos where you can play the caveman-themed casino slots. Feel free to claim the available bonuses for this prehistoric slot game at these casinos and try the game.
Regarding Scatter and Wild symbols, Stone Age online slot game features one type of special symbols, the Scatter. In this game, the Scatter symbol appears anywhere. When three or more Scatters land simultaneously, they trigger Free Spins.
Moreover, the game has 9 symbols that award payouts:
The prehistoric slot features one bonus game in the form of Free Spins. Three or more Scatters anywhere trigger the feature.
During Free Spins, the following rules apply:
The caveman-themed casino slots features no fixed value or Progressive Jackpots.
The slot game provided by Endorphina does not include multipliers as part of its gameplay. Instead, the game focuses on classic features like free spins and expanding symbols.
Endorphina has included a simple Auto-Play option in this game, allow players to choose the number of automatic spins they want the game to play for them. Players can also opt for the game to stop automatic spinning when a feature is triggered, if available in the game.
With Endorphina developing mobile casino games already, it is no surprise that this online slots game is available on-the-go as well. You can access the popular online slots game via your mobile devices and spin to win.
There are several online casino bonuses available for Stone Age game currently on the market, available for players to claim and get a bonus on their starting bankroll.
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28 articles · Last updated: Jul 17, 2026Michael 'FairPlay99' Wong is recognized for his expertise in Canadian gambling regulations, where he focuses on ensuring safe, transparent, and responsible play. By breaking down complex legal frameworks into clear guidance, he helps players navigate the online casino landscape with confidence. His advocacy promotes fairness and accountability, making him a trusted voice in responsible gaming.
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