- referring to X 2, where X is an object or concept that can't reasonably have a numbered sequel (e.g., Chess 2, Destiny 2)
- avoiding the X 2 format for something that would be expected to use that format (e.g., riven: the sequel to myst)
I think Alucard falls into that second category because Jr. and 2 are basically the same word
Wait, there is another game that makes Destiny 2 look pedestrian and I've practically said it's name accidentally: Final Fantasy X-2. It is the pinnacle of naming things