Vector Effect - Fight your way through hoards of enemies in this thrilling Geometry-Wars remake with outstanding particle and graphical effects! Upgrade your ship and become stronger as you level up from earned EXP. Note: If this game lags on your computer, please go to the Graphic settings in the menu and lower the graphics. This game is very graphical intensive. Thanks! Mouse Click = Shoot. WASD/Arrow Keys = Movement. Space / Shift = Bomb. E / Ctrl = Pause/Upgrade.