Saturn
Daytona USA - Barely played it, though I've had my share of the arcade version
Daytona USA CCE - Played it for 5 minutes
Dragon Force - Only completed it with Mikhal/Mikazuki
KOF Collection - I only play with custom teams, so I haven't seen mot of the endings.
Last Bronx - Barely played it, I just like the intro.
NBA Jam T.E. - Played it a lot in arcades, not much on the Saturn years later.
Nightwarriors - Barely played it
Panzer Dragoon - Can't beat the 2nd stage.
Panzer Dragoon Saga - I got to the 3rd disc and got pissed off in certain dungeon.
Radiant Silvergun - Well, I've completed it, but infinite continues doesn't "count" for me.
Toshinden Remix - Barely played it
Samurai Spirits Collection - I think I beat SS4 with all the characters, SS3 is very hard however.
Shinobi Legions - Can't beat the underground cart level
Super Puzzle Fighter 2 Turbo - I played it a lot in arcades...
Ultimate Mortal Kombat 3 - Ditto
Vampire Savior - Beat it with about half the characters, got tired of it.
Virtua Cop - I won't consider it complete until I can do hard mode with 1 credit
Virtua Cop 2 - Ditto
Virtua Fighter - I don't think I beat Dural once
Virtua Fighter Kidz - Barely played it
Virtua Fighter Remix - Barely played it
Virtual On - I think I beat it with Tenjin
World Series Baseball - Barely played it
PSX
Brave Fencer Musashi - I've completed the first 80% of the game about 5 times now. I keep getting stuck/losing interest.
Castlevania Chronicles - Very difficult, about 60% through
Castlevania: SOTN - Haven't even opened it yet.
Darkstalkers - I think I beat it with Dimitri
Final Fantasy 9 - Got tired of it after Disc 3
Guilty Gear - I think I beat it with Ky. Very hard
Megaman 8 - I've completed 5 stages
One - Barely played it
Ridge Racer - Can't finish the second to last stage
Ridge Racer: Type 4 - Never played it
Soul Blade - I've only beaten it with Li Long, and I get shot everytime on the ending. :lol
Strikers 1945 - I can get to the 5th stage with 1 credit...
Suikoden 2 - I love the original, but I can't get into this one.
Time Crises - Never really played it.
View Point - I've only played the Neo Geo rom a few times.
PS2
King of Fighters 00-01 - The KOF2K1 boss drove me nuts. I never beat him
Ninja Assault - I can get to the 5th stage with 1 credit...
Shinobi - Messed with it for 30 minutes. Fun game, but I don't want to dive into it yet.
Slipheed: The Lost Planet - Played it a little. Kinda mediocre
Time Crises 3 - Barely played it. I love the arcade version. I'm just too lazy to bring the PS2 downstairs, move the big screen and hook it up.
Gamecube
Legend of Zelda: Four Swords - Quit at about 30%
Pikmin 2 - I've obtained everything in the regular game, but haven't played the challenge mode much.
X-Box
Capcom Classics Collection - Barely messed with it.
Dead or Alive 3 - Beat it with 1 or 2 characters
Outrun 2 - I got about halfway through the challenge mode
Shenmue 2 - Haven't opened it
SNK vs. Capcom Chaos - Barely played it
Tenchu: Return From Darkness - About 1/3 through, though I did everything in WOH
Dreamcast
Crazy Taxi - Only got halfway through Crazy Box
Hydro Thunder - Can't beat those last stages...
KOF98 - Haven't beat it with all the teams
KOF99 - Ditto
Sega Rally 2 - HARD
Space Channel 5 - HARD. I'm used to seeing some sort of meter. ;_;
Virtua Fighter 3 - Played it in arcades a lot with Sarah. I haven't played the DC version much since it looks like crap.
N64
Excite Bike 64 - Got about halfway through.
Mario Tennis - Barely played it
Paper Mario - Got about 40% through
WCW NWO Revenge - Barely played it, bought it yesterday for 99 cents :rock
GBC/GBA
Advance Wars - I beat the main quest, haven't beat all the warroom maps
Advance Wars 2 - I keep getting pissed off at Sonja's mission where she can't see anything.
F-Zero MV - Got stuck towards the later part
Konami Arcade Advanced - Haven't really played it. I think the games suck except for Frogger.
Legend of the River King 2 - Haven't played it
Megaman Battle Network - Got stuck halfway through. Those dungeons get too confusing.
Pokemon: Leafy Green - Lost interest halfway though
River City Ransom - I play it for 30 minutes, get bored, and it collects dust for months.
Neo Geo Pocket Color
Neo Geo Cup 98 Plus - Haven't really completed a season
Puzzle Link - Didn't get all the cards
Samurai Shodown! 2 - Didn't get all the cards
Shanghai Mini - I can't pass the tower mode
PC
Castlevania Contra Collection - Unopened
Shogun: Warlord Edition - I always play the same mode as the original
The other half of my collection I have completed, at least.
Off the top of my head...
