A block has 20 levels.
Merge blocks by dragging the screen
There are 20 number blocks per wave and you can move a limited number of blocks before the wave.
You can choose blocks to destroy or upgrade to the next level.
This version of 4x4 Merge Defense Android Game comes with one universal variant which will work on all the Android devices.
If you are looking to download other versions of 4x4 Merge Defense Android Game, We have 1 version in our database. Please select one of them below to download.