If you're looking for a fun and customizable open world taxi simulation game, then Classic Taxi Simulator by 4PacStudio might just be the game for you. Available on Android, this free game offers two classic car options - the e3O and tofas - that you can customize with free and unlimited color options.

But that's not all - with 104 customization options in 10 different categories, you can truly make your taxi your own. From changing the wheels to adding a spoiler, the customization options in Classic Taxi Simulator are extensive. And once you're done customizing your ride, you can hit the streets of Istanbul and start picking up passengers.

The open world taxi simulation allows you to explore the streets of Istanbul while completing various missions and challenges. The graphics are decent and the gameplay is smooth, making for an enjoyable experience overall. So, if you're in the mood for a fun and customizable taxi simulation game, give Classic Taxi Simulator a try.