Defend your planet against waves of alien attackers. Use your victories to purchase upgrades to weapons and get ready for the next attack.

Easy to learn, hard to master!

Shuriken Attack it's a tower defense style game, but a little diferrent, since the action is more intense with smaller time between levels.
Like a good ninja, protect your village against monsters using your shurikens.
Don't let the monsters pass by you, attack all of them using all your your shurikens, but watch out your shurikens stock, don't run out of them.

A game exploring climate change though tower defense. Play for real or for fun and stop CO2 from getting into the atmosphere.