Become Horse derby tycoon in this fun filled amazing horse racing simulation game. Tap promptly to race the horse in typical clicker game. Prepare your horse in stable for horse racing, and prepare your favorite horse in ranch for racing. Race the horse to become ultimate horse derby tycoon. Get ready to compete in the most thrilling horse race. Can you handle the pressure from the crowd and win over the derby.
Race with the world class riders and emerge as a champion among them. Give your rivals a tough time and grab the glory for yourself. Ride like a pro in the most intense head to head horse racing ever.
Move forward in ranks by upgrading your horses and taking on rivals head on from around the world. 
Grab the leash and conquer the hearts in this Idle Horse Tap Racing Game.

Features
-Easy to play tap game
-Multiple Camera Views to enhance game experience
-Variety of horses to race with
-Upgrades available for speed and stamina
-Engaging Commentary of thrilling races

// Option A //

To download Derby Sim 3D mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Derby Sim 3D 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 Derby Sim 3D 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 Derby Sim 3D in HappyMod App.