Almost everyone has thought or joked about owning an oil machine and becoming rich at least once in their lifetime. Now you can live this fantasy through this game. But there’s a twist in this game, just like all other games from NextGen. Here you have to drill oil and find oil for the biggest tycoons in the world. Guess what? You will be paid heftily for it. So you know how this game would progress – the more oil character appears on your slot the more you can incur over your stakes. This is one of the games which can totally engross you for hours. It is one of the most popular games from NextGen. Find more such free slot machine games such as Genie Wild and Potion Commotion.
Free Slot Oil Mania
There are 9 options for stake and there are 7 options for pay lines. You can bet up to 2 coins on the 25 lines per spin. This game offers you a wide choice on the ways you can win.