I was right around where you are when I finished the first time (37 or 38).
I then did a second playthrough to get to 50. It feels like a much more complete game going through the second time. I enjoyed it a lot more.
As for the DLC, if you want to play all of it, your best bet would probably to...
You have good taste, sir ;P
I actually own CIB copies of every US Mega Man release. Even the old obscure stuff like the IBM 5.25" floppy games, and the rare shit like Tron Bonne and X3. It's taken me like a year and a half and easily over a grand :/
These were just extras I picked up along the...
http://www.ebay.com/itm/320965226168?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649#ht_500wt_1282
These are my extra copies, and it still breaks my heart to get rid of them. Give them a nice home :P
Just doing some self promotion for the very rare (and terrible) game.
http://www.ebay.com/itm/Secret-Scout-Temple-Demise-Nintendo-1991-/320879440347?pt=Video_Games_Games&hash=item4ab5e7b1db#ht_500wt_1282...
I haven't purchased a new XBLA game in years.
Minecraft could have changed that, but $20? Not a goddamn chance.
I miss 400 point games, and 800 for the premium ones. This is getting asinine.