: The game often sees deep discounts. For instance, its lowest recorded price on Steam has reached $19.99 $7.99, and it has occasionally dropped as low as $1.00 on the Humble Store .
: There are four distinct classes to choose from: Earth Defense Force 4.1 Free Download
: Humanity fights for survival against the "Ravagers," a massive swarm of alien invaders consisting of giant insects, robots, and colossal monsters . : The game often sees deep discounts
: A high-mobility female unit capable of flight and heavy energy attacks. Earth Defense Force 4.1 Free Download
: Supports up to two players locally and up to four players in online co-op modes. Minimum System Requirements (PC)