Operation Earth: First Contact

รายละเอียด

Defend the Earth from its first alien encounter using the Earth Defense Weapon. Figure out which weapon combination you can use to best protect the Earth in each mission.

วิธีเล่น

LEFT CLICK - to Shoot
SPACE BAR - Special weapon
MOUSE - Rotate EDW
CTRL - Electron Blast

Special Weapons:
Triple Shot - Click on icon to active, shoot with SPACE.
Plasma - Click on icon to active, shoot with SPACE.
Lightning - Click to active.
Bonus Defense - Click to active.
Satellites - Click to active.

Note: You can hover over each weapon name in the upgrade screen to view its upgrade tree description, strengths and weaknesses.

อัปเดตจากผู้พัฒนา