On the subject of length, my first playthough (normal mode with Aile) took a little over 15 hours, and my second playthrough (with Vent) took a little over 7 and a half hours. For my first two playthroughs, I didn't bother with the subquests (save for the subtanks, and you-know-what in Area N), because
Spoilers:
| I wanted to get my first two playthroughs done relatively quickly so that I may be able to keep Model X in all my subsequent playthroughs. |
Now, I am taking my sweet time on my third playthrough (with Aile).
Needless to say I am enjoying this game, I say it's the most fun I've had with a Megaman game in quite a while (although Zero 3 was great as well). And HX is fun indeed.
As for the story, I guess it is decent for
Megaman standards, but I really don't play MM games (or any games for that matter) for their storytelling. The DR. WILY WANTS TO CONQUER THE WORLD WITH 8 ROBOTS WHO HAVE SILLY NAMES stuff worked fine for me, really.
By the way, Aile > Vent.