Idle Oil Tycoon is a free incremental game developed by Moldy Games available for Android devices. It allows players to build their oil empire as they see fit. The game is designed for both tablets and phones, and it is fun and simple to play. It is perfect for those who only have a few minutes to play.

In this game, players can invest in new technologies, increase their investments, and even retire and pass on their knowledge to their protégé. At higher levels, players can hire specialists such as the Investment Advisor, who slowly buys property levels for you, the Efficiency Manager, who gives a periodic boost to the speed of one of your properties, and the Consultant, who gives the income from one property a massive boost for a short time.

Idle Oil Tycoon offers hundreds of upgrades and achievements, which means players always have something to look forward to. The game also includes a billing permission, which allows players to remove ads if they wish to do so. However, there are no further transactions in the game.