Changes and new elements in version 4.21
Studio siesta's SF shmups "The Hurricane of the Varstray" collaborated with Super Mystery magazine "Mu"!
"New Weapon Dibaryon & HighGrabaster" can be used by putting upgrade patch! It's amazingly cool & exciting!
●Caution!
The "Hurricane of the Varstray" Main soft is necessary to play "Varstray Threat of 3rd Force".
http://store.steampowered.com/app/416380/