how do you know how fast your reaction is? here is the chance! challenging your limits with this modified classic game digital war. you will know how fast you react and the coordination of brain and hands can be trained. always challenging your capability or boundary you thought you can achieve, you can really make difference and breakthrough you never thought before. digital war is inspired by classic game digi invaders which is a simple but exciting game. you could only play on old calculator then but now you can play on your mobile and tablet. the objective of the game digital war is very simple(same as digi invaders) - to shoot all the invaders/target numbers approaching from the right side of screen. in game mode: press "blue button" to start or restart the game. "