Realistic behaviour of three kinds of drones. In the game we have previewed such physical factors as workpiece weight, wind speed, engine power, frame square, inertia, light free flight standfast, and that was fulfilled on the technology Nvidia Physx.

Multicopter workpieces are prone to physical damage. Frame, engine and other workpieces will be destroyed or removed when falling. The repair of each workpiece will cost you some coin's amount.

Earn coins in missions or free flight. You can also purchase thr necessary coins.

Purchase and upgrade of different workpieces:

* Batteries - Iincrease the flight time
* Frame Kits - Choice of three frame types (tricopter, quadcopter, hexacopter)
* Motors - Increase speed and power
* GPS Module - Enable to fight the wind drift automatically
* Telemetry Kit - Visualizing the Telemetry screen with parameters' display (speed, height, wind, battery charge, signal, strength level)
* Ultrasonic sensor - Reduce incidence of accidental crashes on the low height
* GoPro - camera by default, fixed
* Brushless Gimbal 2D - Suspension for camera that make drone movement smooth.

Three game modes:

1. Free flight in the city. Collect coins. Perform acrobatic tricks and cartwheels in all sides and earn bonus coins.

2. Racing on the crowded city streets. Collect time at every checkpoint. Gained time will turn into coins on the finishing point.

3. Kill zombies in various ways. Make a trap on the roof edge and the road. Kill them with artillery attack.

Large-scaled, highly detailed urban landscape with realistic cars movement. You can interact with citizens.

You can change the maximum tilt angle of fish-tailing in game options. Choose type of control. Also it is possible to select control for left-hand or right-hand players.

// Option A //

To download Multirotor Sim mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Multirotor Sim mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Multirotor Sim from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Multirotor Sim in HappyMod App.