When the going gets tough, the tough get going
When you got to play with Sparda costume in DMC1. Apparently it was forged at Sparda request.1. when did yamato first appear?
DMC3 in game files, but very superficially.Only in DMC4 Yamato went "up to eleven")2. when did yamato's exclusive features first told?
Can't answer, really!This is a " Your mile may vary " type of situation.3. the exact solid canon about when the swords was given to the sons of sparda