Out of many games developed by Merkur, it is one of the most interesting gambles to play. It works very similarly to its sidekick analog, Extra 10 Liner. Although it's not all that brilliant when it comes to the interface, it knows how to interest individuals in a particular way. ToÂ play Extra Wild free slot, one doesn't need to be a genius since it's one of those games which you can instantly start playing. How to Play & Become Winner It is a game with 5 reels and 10 play lines, so you canÂ play Extra Wild free slotÂ whenever you wish to take a break from the mundane routine of life. Once you have placed the bid, go for the spin option to get the machine going. Players are given the option of playing with real money or even for free. The minimum bet amount is â‚¬0.10, and it can be increased up to â‚¬10. To be able to win, players need to get the right combinations of gems and jewelry on their screen.