Jack Mafia app icon: the Boss, a bald man with sunglasses and a dark suit, raising his fist against a crimson background

Jack Mafia

Open World Sandbox

Run the city your way. Race, fly, build and grow your crew across two islands in a free open-world sandbox for iPhone.

Coming soon to the App Store

Free to play · iPhone

Inside the game

An orange supercar races a white-and-teal sports car and a red coupe down a city street at dusk.

Street Racing

Race rivals and customize your ride

An orange lifeguard helicopter flies past a suspension bridge above blue water, with a coastal town behind it.

Fly over Two islands

Take a helicopter anywhere in the open world

The Boss stands with his arms folded outside a large office building, beside his orange sports car.

Build your Empire

Buy property, build banks, own the city

The Boss rides a jet ski across blue water at sunset, with a white yacht behind him.

Hit the Water

Ride jet skis, powerboats and yachts

Open-wheel race cars cross the finish line in front of a cheering grandstand.

Rule the Track

Race from go-karts to open-wheel championships

A runner in an orange jumpsuit sprints along a prison wall toward the crew and their red truck, with a police officer running after him.

Prison Break

Spring your contact and grow your crew

Players leap for the ball on an outdoor basketball court in a sunny neighborhood.

Shoot Hoops

From 1v1 streetball to 5v5

The Boss jumps to spike the ball over the net in a beach volleyball match at sunset.

Beach Volleyball

Win the championship and a super yacht

A top-down view of a house being built room by room, with a green outline showing where the next room goes.

Build your Home

Buy a lot and build it room by room

About the studio

Jack Mafia Open World Sandbox is made by mopenworldgames, an independent developer.