Human eyes can't notice object's slow change. When you looking at image, you can experience change blindness if part of the image changes. What's happening is based on this fact. The rule is very simple. Look at the pictures and find a changing part and then tap it. That's all. You will find murmuring yourself "What's happening?". Have fun!

Features:
- Bewildering but very fun.
- Easy but difficult
- Easy to learn and easier to love.
- 168 photos.
- 3 difficult level: Easy, Normal, Hard.
- Hint is useful to solve a difficult photo.

// Option A //

To download What's happening? mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download What's happening? 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 What's happening? 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 What's happening? in HappyMod App.