Aside from PS/PSO/PSU... (I'm about to start with Phantasy Star II and Phantasy Star Universe.)
Forever and for always, Jupiter Hell and The Last Sovereign. The former is a classic roguelike, but DOOM, while the latter is a scathing parody of JRPGs and harem eroge and simultaneously the best...
I'm very, very late to the party, but I have the original and the sequels on my Switch... to date, I've only played and finished the first, but I love it.
I command this thread to WISE FWOM ITS GWAVE. I apologize for nothing.
I am a very, very late fan of the Phantasy Star series-- I've got Sega Ages: Phantasy Star and the Sega Genesis Collection for my Switch and I've finally gotten around to playing them. I only recently, accidentally...