Unzip the gamedata on your phone's sdcard.

A few centuries have passed since humankind developed the technology to travel amongst the boundless sea of infinite stars...
Unknown forces attacking from the edge of the galaxy and making their way to our solar system.
Being short of armory, could the Space Frontier Guards protect against the fierce attacks and throw back their enemies?
A new entry of a full-scale space shooting franchise has joined in the lineup of Android Market!

[Applicable OS]
Android OS2.2 or later version

[Note]
Player can enjoy this game only with specified models listed in the page（http://www.gungho.jp/silpheed_alternative/sp_spec.html).
Please check this list before purchase.

When you launch this application, game data (150MB) will be downloaded automatically into your SD card.

You will be regarded as agreed to our End User License Agareement (http://www.gungho.jp/silpheed_alternative/sp_agreement.html) and Privacy Policy (http://www.gungho.jp/silpheed_al...