0-9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
   
Obitus USA
Oda Nobunaga - Haou no Gundan Japan
Odekake Lester - Lelele no Le Japan
Oekaki Logic Japan
Oekaki Logic 2 Japan
Ogre Battle USA
Okamoto Ayako to Match Play Golf Japan
Olivia's Mystery Japan
Olympic Summer Games Europe
Olympic Summer Games USA
On the Ball Europe
On the Ball USA
Ongaku Tsukuru Kanadeeru Japan
Onita Atsushi FMW Japan
Onizuka Katsuya Super Virtual Boxing Japan
Oomono Black Bass Fishing - Jinzouko Hen Japan
Oozumou Kon Japan
Operation Europe USA
Operation Logic Bomb Europe
Operation Logic Bomb USA
Operation Thunderbolt USA
Oraga Land Shusai - Best Farmer Shuukakusai Japan
Oscar Europe
Oscar USA
Ossu!! Karatebu Japan
Othello World Japan
Otoboke Ninja Colosseum Japan
Otogirisou Japan
Ou-chan no Oekaki Logic Japan
Out of this World USA
Out to Lunch Europe
Out to Lunch USA
Outer World Japan
Outlander Europe
Outlander USA

Compatiblity
Untested
Fail!
Kinda playable
Playable
Minor Issues
  Perfect