Help the survivors to build their base camp and defense against hordes of zombies that have been infected by a mysterious global outbreak of a brain affecting virus.
Make a jump in time and clear the sky from all alien things! Catch all the golden wheels and avoid the perilous fiery globes without falling down then you will succeed!
Defend the planet from waves of invaders. Kill all your enemies, pick up bonuses, upgrade your tank, unlock new types of guns to deal with the 8 end-level bosses throughout the game.
Protect the flora against the invading monsters by building your army of plants. Design your own path with defense units. Juggle the exit gates to confuse the incoming monsters.
