: Can be purchased on the PlayStation Store (PS4/Vita cross-buy), Xbox Store , and Nintendo eShop .
: An expanded "ultimate" version with 21 levels, 35 bosses, a 60+ track soundtrack, and local co-op. Super Hydorah on Steam Super Hydorah Free Download
If you are specifically looking for a free experience, the developer originally released the base version, Hydorah , as a freeware title. : Can be purchased on the PlayStation Store
: An iOS version is typically available for around $4.99 on the App Store. Free Alternative: Original "Hydorah" a 60+ track soundtrack
While is a commercial title that generally requires a purchase, you can often find its predecessor, Hydorah , available as a free legal download. Official Purchase & Download Options