| Other Life: Azure Dreams (Konami the Best)
| 4988602488852 | SLPM-86104 | 1999-12-9
|
| Otona no Asobi: Nichibutsu Collection 2000
| 4960641090203 | SLPS-02459 | 1999-12-2
|
| Ore no Yacht: Ganbare! Nippon Challenge
| 4904810560456 | SLPS-02132 | 1999-10-7
|
| Oda Nobunaga Den (Koei the Best)
| 4988615014161 | SLPM-86337 | 1999-10-1
|
| Omega Boost
| 711719444923 | | 1999-9-23
|
| Ore no Ryouri
| 4948872100991 | SCPS-10099 | 1999-9-9
|
| Ogre Battle 64: Person of Lordly Caliber
| 4902370503838 | NUS-NOBJ-JPN | 1999-7-14
|
| O-Chan no Oekaki Logic 2: Color mo Arimasuwa (SunKore Best)
| 4907940212202 | SLPS-02145 | 1999-7-1
|
| Over Drivin' IV
| 4938833005083 | SLPS-02099 | 1999-6-17
|
| Ore no Shikabane o Koete Yuke
| 4948872100748 | SCPS-10074 | 1999-6-17
|
| OverBlood 2 (PlayStation the Best)
| 4967652101492 | SLPS-91140-1 | 1999-6-3
|
| Oekaki Puzzle (SuperLite 1500 Series)
| 4944076000570 | SLPS-02068 | 1999-5-27
|
| Omega Boost
| 4948872100205 | SCPS-10020 | 1999-4-22
|
| Onegai Monster
| 4948681000376 | NUS-NOMJ-JPN | 1999-4-9
|
| Omise de Tensyu
| 4907095000624 | SLPS-01876 | 1999-4-8
|
| Osaka Naniwa Matenrow
| 4933516903090 | SLPS-02013 | 1999-4-8
|
| One
| 4976219351416 | SLPS-01812 | 1999-3-25
|
| Osaka
| 4988003217099 | SLPS-01722-3 | 1999-3-11
|
| Othello World II: Yume to Michi e no Chousen (Reprint)
| 4975430040772 | SLPS-01174 | 1999-3-4
|
| Oasis Road
| 4995857130290 | SLPS-01899 | 1999-2-25
|
| Option Tuning Car Battle 2
| 4907859108191 | SLPS-01857 | 1999-2-18
|
| Out Live: Be Eliminate Yesterday (SunKore Best)
| 4907940212066 | SLPS-01732 | 1998-12-3
|
| Oddworld Adventures
| 742725169319 | DMG-AODE-USA | 1998-12-0
|
| O.D.T.
| 735009402127 | | 1998-11-30
|
| Oddworld: Abe's Exoddus
| 742725160156 | | 1998-11-25
|
| Option Tuning Car Battle (PlayStation the Best)
| 4536478000021 | SLPS-91037 | 1998-10-8
|
| O-Chan no Oekaki Logic: Puzzler Kanshuu (SunKore Best)
| 4907940212004 | SLPS-01568 | 1998-10-1
|
| Over Drivin' III: Hot Pursuit
| 4938833004949 | SLPS-01593 | 1998-9-23
|
| Oda Nobunaga Den
| 4988615012426 | SLPS-01595 | 1998-9-23
|
| Okappari Ou
| 4988658987095 | SLPS-01524 | 1998-8-6
|
| Ojousama Express
| 4942330412312 | SLPS-01495-6 | 1998-7-30
|
| OverBlood 2
| 4967652101409 | SLPS-01261-2 | 1998-7-23
|
| Olympic Hockey Nagano 98
| 4988602462357 | NUS-NHNJ-JPN | 1998-7-16
|
| Off-Road Challenge
| 031719198023 | | 1998-6-30
|
| Olympia Takasa Virtua Pachi-Slot III
| 4933766922094 | SLPS-01386 | 1998-5-21
|
| Ongaku Tsukuru Kanadeeru 2
| 4988606101290 | SLPS-00903 | 1998-3-12
|
| Olympic Hockey Nagano '98
| 031719197132 | | 1998-2-23
|
| Option Tuning Car Battle
| 4536478000014 | SLPS-01207 | 1998-1-15
|
| Ore! Tomba
| 4535070000002 | SLPS-01144 | 1997-12-25
|
| One
| 729627320154 | | 1997-11-20
|
| Ogre Battle
| 730865510054 | SLUS-00467 | 1997-11-17
|
| Other Life: Azure Dreams
| 4988602025507 | SLPM-86047 | 1997-11-13
|
| Oddworld: Abe's Oddysee
| | | 1997-10-31
|
| Oddworld: Abe's Oddysee
| 742725500235 | | 1997-10-27
|
| Over Drivin' Skyline Memorial
| 4938833004666 | SLPS-01024 | 1997-10-2
|
| Out Live: Be Eliminate Yesterday
| 4907940211434 | SLPS-00746 | 1997-7-24
|
| Over Drivin' II
| 4938833004604 | SLPS-00895 | 1997-7-3
|
| OverBlood: 3D Active Adventure (PlayStation the Best)
| 4967652101386 | SLPS-91032 | 1997-6-27
|
| Off-World Interceptor Extreme
| 765979710502 | | 1997-5-27
|
| Olympia Yamasa Virtua Pachi-Slot II: Jissen! Bishoujo Kouryaku Hou
| 4933766921066 | SLPS-00714 | 1997-4-18
|