Available now for Earth Defense Force: Insect Armageddon
are the two pre-order bonus DLC's
: EDF Battle Armor Weapons Pack
and the EDF Jet Armor Weapons Pack
Here is a screen from the Battle Armor pack:
This is a screen from the Jet Armor pack:
Each DLC pack is available on the Marketplace (clicking the DLC titles will take you to the download links) and will run you 240 MSP.