Book of Oil

About Book of Oil

Book of Oil is a slot by Endorphina, available to play on aslotplay. Want more from the same studio? The Endorphina page lists all 225 of its games. In theory Book of Oil pays back 96% of all bets (its RTP), so the house edge is 4%. Book of Oil has low volatility: expect frequent, modest wins. Like every game in our Casino section, Book of Oil runs right in the browser on desktop and mobile, with no download needed. To play for real money, sign in, top up your balance with crypto or another available payment method and choose the currency for your bets.