BTS Concentration Test
You can test your concentration by matching the BTS who pass by in a flash.
It also helps strengthen your concentration.
If you break all 250 steps, your concentration is beyond imagination.
Test your concentration with A.R.M.Y from around the world!
It also helps strengthen your concentration.
If you break all 250 steps, your concentration is beyond imagination.
Test your concentration with A.R.M.Y from around the world!
Available on devices:
- Android
- Smart TV
