
Originally Posted by
Glordit
If you do...
Ignore Fate/Stay Night completely. It never existed, after Unlimited Blade Works was announced it became invalid - this it not to say it is a bad series it's good on it's own but became less valid after a series reboot.
Start with Fate/Zero which is the prequel to Fate/UBW (it takes place 10 years prior to UBW and sets up the characters nicely so that some may return in UBW) then Move to Fate/Unlimited Blade works, which is the remake of Stay Night.