Ancient Aliens From Outside Ireland

Prehistoric Ireland is being invaded by aliens from a distant world!
Use the ferromagnetic rocks sent by our gods from the skies to defeat them with your catapults!!

Credits:
-Kraken Empire (Team Size: 2)
-Theme "Reformat" by Kevin MacLeod (incompetech.com). Music Licensed under Creative Commons: By Attribution 3.0 License. http://creativecommons.org/licenses/by/3.0/

Technology: Unity.
Controls: Use mouse to aim and keep left mouse button pressed until the catapult charges the projectile with the desired force/range. WASD to move the camera freely and the mouse wheel to move the camera up/down. Key "R" resets the game. Key "P" pauses the action. "*" and "/" multiplies/divides time speed.
#arcade