Features are:
- "Campaign" mode - a set of missions connected with story.
- "Arena" mode - Capture The Flag and Control Points - team matches with bots ( single player mode ).
- "Demolition Race" mode - lap racing with weapons
- Boss fights
- Fight a variety of enemies: from soldiers and missile boats to helicopters and giant battle robots.
- Buy new cars and upgrade their capabilities.
- Use cool powerups: "Super Damage", "Force Field", "Sentry Gun" and others
- In "Arena" game mode assemble your team and manage it's behaviour.
- Find the Hippie Van to trade hidden guns, bonuses and powerups.

Facebook page: https://www.facebook.com/GroundOperationGame

// Option A // 3t371d

To Ground Operation mod from happymod.gamesite.info.
You need enable the option "Unknown Sources".
1. Click on the above link to Ground Operation mod APK.
2. Save the file in your device s 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 // 4s1q4h

To Ground Operation from HappyMod APP, you can follow this:
1. Open your browser and the HappyMod APK file from happymod.gamesite.info - 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 s and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Ground Operation in HappyMod App.