A release for the Gekihen contest, which is a Coding contest for the PSVita, heres the full details of this release:

vOpenTyrian is a port of OpenTyrian to the PlayStation Vita handled. Tyrian is an arcade-style vertical scrolling shooter.
The story is set in 20,031 where you play as Trent Hawkins, a skilled fighter-pilot employed to fight Microsol and save the galaxy.

Chngelog of vOpenTiryan-16-09-19 :
Add keyboard support (fix saves and highscores)
Fix configuration loading
Change default buttons

More details here --> http://gekihen.customprotocol.com/en...ct/vOpenTyrian