Review: Gundemonium Collection (PC) – WingDamage.com

WingDamage.com writes:

"Gundemonium Collection may be over a year old, but it just released on Steam with a few new features. This package of doujin shmups contains Gundemonium Recollection, its sequel GundeadliGne, and their vastly different prequel Hitogata Happa."