The game was originally released on the in 2011/2012, which was region-locked.
: The North American version, also released in 2012. Akai Katana [PAL][NTSC-U][NTSC-J][ISO]
: Digital version available globally on the Steam Store. Content Highlights Xbox 360 Akai Katana Factory Sealed NTSC US Version - eBay The game was originally released on the in
: The European and Australian version, published by Rising Star Games in 2012. Content Highlights Xbox 360 Akai Katana Factory Sealed
: Physical editions are available from retailers like Limited Run Games .
is a side-scrolling "bullet hell" shoot 'em up (shmup) developed by CAVE . Your text refers to the different regional releases and the file format (ISO) often used for emulation or disc backups. Regional Versions
: The original Japanese release, often titled Akai Katana Shin (the "Shin" refers to the upgraded home console version). Modern Releases (Region-Free)