>I found "Titan" which appears to be a ROM hack of Piranha.
Thanks for helping get this added/preserved.
2018-06-13
New Working Game - Titan (Pac-man hack) -- Titan (Pac-Man hack) [Craig Anstett, CraftyMech]
I forgot about this long ago thread [I updated my posts in that thread] from November 2010 in which Titan was discussed when an arcade center in Japan [now closed] had the game there along with other games with some already emulated and a few others not yet emulated.