Invidious link

From the description:

A 1 credit clear or 1CC with commentary of Darius Extra Ver. (Mega Drive port by M2), ABDGKPZ route.

Extra revision, Tiat / easy mode, all arcade bosses, 10hz autofire.

00:00 Introduction
01:22 Why Play Darius 1?
06:05 Weapon Balance and Recovery… Aargh!!
12:23 Old vs. New vs. Extra Version
14:48 Why Play M2’s Mega Drive Port?
18:19 The Virtues of Easy Mode
24:03 Outro