I don't know if mods are still checking this thread but there are still a lot of duplicates. Here are some that I've found that I think have not yet been mentioned in this thread.
DS
Bomberman Land Touch! and Touch! Bomberman Land
Harvest Moon DS and Harvest Moon
Mario Hoops 3 On 3 and Mario Basket 3 on 3
Phoenix Wright: Ace Attorney DS and Phoenix Wright: Ace Attourney DS
Phoenix Wright Ace Attorney: Trials & Tribulations and Phoenix Wright 3 DS
Planet Puzzle League and Panel de Pon DS
Seiken Densetsu: Heroes of Mana and Seiken Densetsu DS: Heroes of Mana
Spiderman: The Movie 2 and Spiderman 2
Xenosaga I & II and Xenosaga Episode 1+2
GBA
Mega Man EXE 3 and Megaman EXE 3
Mega Man EXE 4 and Megaman EXE 4
Megaman Zero and Mega Man Zero
Megaman Zero 2 and Mega Man Zero 2
PSP
Castlevania Dracula X Chronicles and Castlevania: The Dracula X Chronicles
Dynasty Warriors 2 and Dynasty Warriors PSP 2
PaRapper the Rapper PSP and Parapper the Rapper
Samaurai Warriors PSP and Samaurai Warriors: State of War
Star Wars: Battlefront II and Star Wars Battlefront II
PS2
Bully and Bully (Canis Canem Edit)
Castlevania: Curse of Darkness and Castlevania: Curse of Darknss
Crash Nitro Kart and Crash: Nitro Kart
Dragonball Z: Budokai 3 and Dragonball Z Budoaki 3
Dragon Quest VIII: Journey of the Cursed King and Dragon Quest VIII
Medal Of Honour Frontline and Medal of Honor: Frontline
Mister Mosquito and Ka (Mosquito)
Onimusha 2 and Onimusha 2: Samurai Destiny
Onimusha 3 and Onimusha 3: Demon Siege
Onimusha: Dawn of Dreams and Shin Onimusha: Dawn of Dreams
Ratchet and Clank and Rachet and Clank
Ratchet and Clank 2 and Rachet and Clank 2
Rogue Galaxy and Rogue GalazySly Cooper and Thevious and Sly Cooper & Thievius
Spiderman: The Movie 3 and Spider-Man 3
Star Wars: Battlefront II and Star Wars Battlefront II
Wwe: Shut Your Mouth and WWE Smackdown: Shut Your MouthXenosaga Episode 1 and Xenosaga Episode I
PS
Crash Team Racing and Crash Bandicoot Racing
Metal Gear Solid and Metal Gear
Resident Evil: Survivor and Resident Evil: Gun Survivor
Soul Blade and Soul Edge
Spiderman and Spider-Man
Spiderman 2 and Spider-Man 2 Enter: Electro
Star Wars Episode I: The Phantom Menace and Star Wars: The Phantom Menace
XB360
Chromehounds and Chrome Hounds
Elder Scrolls IV: Shivering Isles and The Elder Scrolls Iv: Shivering Isles
FIFA World Cup 2006 and 2006 FIFA World Cup
XB
Crazy Taxi 3 High Roller and Crazy Taxi 3
FIFA 06 and FIFA 2006 and FIFA Soccer 06
Star Wars: Knights of the Old Republic and Star Wars: Knights of the Republic
Star Wars: Knights of the Old Republic II and Star Wars: Knights of the Republic 2
GC
Harvest Moon: A Wonderful Life and Harvest Moon: Its A Wonderful Life
Harvest Moon Another Wonderful Life and Harvest Moon: Another Life
Phantasy Star Online Episode I & II and Phantasy Star Online Episodes 1 and 2
N64
Pokemon Stadium and Pokemon Stadium JP
Turok Dinosaur Hunter and Turok: Dinosaur Hunter
SNES
Super Mario Allstars and Super Mario All-Stars
