I have finished Pokemon Channel, Earthbound, and Mother 3. I almost finished SMW(I'm stuck on the last level). What games have you guys finish? EDIT: I have also finished Tony Hawk Underground with some help from others. SMB1 with savestates finished.
Games I've beaten, 100% or no:
PC
-various browser games (too many to list)
-Commander Keen series (episodes 1 thru 6)
-Half Life 1
-Half Life 2
-Half Life 2 episode 1
-Half Life 2 episode 2
-Half Life Opposing Force
-Jill trilogy
-Vinyl Goddess From Mars
-Portal 1
-Portal 2
SNES/Virtual Console
-Super Mario World
-DKC
-DKC2 (bonus final boss too, but I didn't collect all the DK coins)
-DKC3 (bonus final boss too, but I didn't collect all the DK coins)
-SMB: The Lost Levels (SMAS version)
-Super Metroid
Handheld
-Super Mario Advance
-Super Mario Advance 2: Super Mario World
-Yoshi's Island: SMA3
-Super Mario Advance 4: SMB3 (this makes no sense since SMW is actually SMB4)
-Super Mario Land 2: 6 Golden Coins
-New Super Mario Bros.
-Super Mario Deluxe (original SMB and TLL)
-Pokemon Red
-Pokemon Gold
-Pokemon Ruby
-Pokemon Pearl
-Pokemon White
-Pokemon Heart Gold
-Pokemon Fire Red
-Sonic Advance (not sure if it counts since I never got to the true final boss)
Gamecube
-Simpsons Hit and Run
-Super Mario Sunshine
Legacy custom music
A site with a non-useless dislike button
SMW hacking channel