Region | Title | System | Version | Edition | Languages | Serial | Status |
| Iceman: Digital PlayStage | PSX | | Original | | ESPM 70001 | |
| Ichigeki: Hagane no Hito 一撃 鋼の人 | PSX | | Original | | SLPS 02199 | |
| L'Ile LEGO 2: La Revanche de Cassbrik | PSX | | Original | | SLES-03303 | |
| In einem Land vor unserer Zeit: Die Rückkehr ins Große Tal | PSX | | Original | | SLES-02983 | |
| Infinity インフィニティ | PSX | | Original | | SLPS 02669 | |
| Infinity インフィニティ | PSX | Rev 1 | Reprint | | SLPS 02669 | |
| Intellivision Classic Games | PSX | | Original | | SLUS-00906 | |
| Interactive CD Sampler Pack Volume Three (Version 3.5) | PSX | Rev 2 | | | SCUS-94966 | |
| International Cricket Captain 2000 | PSX | | Original | | SLES-02404 | |
| International Cricket Captain 2001: Ashes Edition | PSX | | Original | | SLES-03596 | |
| International Cricket Captain 2002 | PSX | | Original | | SLES-03881 | |
| International Soccer: Excite Stage 2000 インターナショナルエキサイトステージ2000 | PSX | | Original | | SLPS 02868 | |
| International Superstar Soccer International Superstar Soccer 2000 | PSX | | Original | | SLES-02550 | |
| International Superstar Soccer International Superstar Soccer 2000 | PSX | | Original | | SLES-03149 | |
| Interplay Sports Baseball 2000 | PSX | | Original | | SLES-01935 | |
| Inuyasha 犬夜叉 | PSX | | Original | | SLPS 03374 | |
| Inuyasha 犬夜叉 | PSX | Rev 1 | Original | | SLPS 03374 | |
| Inuyasha: Sengoku Otogi Gassen 犬夜叉 戦国お伽合戦 | PSX | | Taikenban | | SLPM 80638 | |
| L'Invasion Vient de l'Espace | PSX | | Original | | SLES-01573 | |
| ISS Pro Evolution | PSX | EDC | Platinum | | SLES-02095 … | |
| Itadaki Street: Gorgeous King いただきストリート ~ゴージャス・キング~ | PSX | | Original | | SLPM 86120 | |
| Itadaki Street: Gorgeous King いただきストリート ~ゴージャス・キング~ | PSX | Rev 1 | Original | | SLPM 86120 | |
| The Italian Job | PSX | | Original | | SLES-03626 | |
| The Italian Job | PSX | | Original | | SLES-03648 | |
| The Italian Job | PSX | | Demo | | SLED-03679 | |
| Itsuka, Kasanariau Ashita e: Sayuri-hen いつか、重なりあう未来へ サユリ篇 | PSX | | Original | | SLPS 01982 | |
| Itsuka, Kasanariau Ashita e: Shirou-hen いつか、重なりあう未来へ シロウ篇 | PSX | | Original | | SLPS 01957 | |
| Iznogoud Saban's Iznogoud | PSX | | Original | | SLES-00480 | |
| i-mode mo Issho: Doko Demo Issho Tsuika Disc iモードもいっしょ ~どこでもいっしょ 追加ディスク~ | PSX | | Original, Doko Demo Issho Deluxe Pack, Keitai Denwa Setsuzoku Cable mo Issho | | SCPS 10141 … | |
| I.Q Final I.Q Final 無料レンタル版 | PSX | | Muryou Rental-ban | | PAPX 90063 | |
| I.Q Final | PSX | | Original, PSone Books | | SCPS 10071 … | |
| I.Q Final | PSX | | Taikenban | | PCPX 96137 | |
| Ian Livingstone's Deathtrap Dungeon | PSX | | Original | | SLES-00746 | |
| Ide Yousuke no Mahjong Kyoushitsu 井出洋介の麻雀教室 | PSX | | Original, Renkaban | | SLPS 02272 … | |
| IHRA Drag Racing | PSX | | Original | | SLUS-01097 | |
| In Cold Blood (Disc 1) | PSX | | Original, Platinum, 2 Games | | SCES-02149 … | |
| In Cold Blood (Disc 2) | PSX | | Original, Platinum, 2 Games | | SCES-12149 … | |
| Incredible Crisis | PSX | | Original | | SLES-02933 | |
| Incredible Crisis | PSX | | Demo | | SLED-03212 | |
| Incredible Crisis | PSX | | Original | | SLUS-01225 | |
| Infestation | PSX | | Original | | SLES-01870 | |
| Initial D 頭文字D | PSX | | Original, PlayStation the Best | | SLPS 01793 … | |
| Inspector Gadget: Gadget's Crazy Maze | PSX | | Original | | SLES-03084 | |
| Inspector Gadget: Gadget's Crazy Maze | PSX | | Original | | SLUS-01267 | |
| Interactive CD Sampler Disc 6 | PSX | Rev 1 | | | PBPX-95004 … | |
| Interactive CD Sampler Disk Volume 5 | PSX | | | | PBPX-95003 … | |
| Interactive CD Sampler Disk Volume 5 | PSX | Rev 1 | | | SCUS-94222 … | |
| Interactive Preview Plus: PS2 Launch Guide & Playable GameShark Sampler | PSX | | Unlicensed | | | |
| International Karate + IK+: The Ultimate Martial Arts Simulation | PSX | | Original | | SLES-04040 | |
| Inuyasha 犬夜叉 | PSX | | Shokai Seisanban | | SLPS 03361 | |
| Inuyasha: A Feudal Fairy Tale | PSX | | Original | | SLUS-01534 | |
| Inuyasha: A Feudal Fairy Tale | PSX | Rev 1 | Original | | SLUS-01534 | |
| Inuyasha: Sengoku Otogi Gassen 犬夜叉 戦国お伽合戦 | PSX | | Special Pack | | SLPS 03503 | |
| Invasion | PSX | | Original | | SLES-00443 | |
| Invasion from Beyond | PSX | | Original | | SLUS-00709 | |
| Iron Soldier 3 | PSX | | Original | | SLES-03250 | |
| Iron Soldier 3 | PSX | | Original | | SLUS-01061 | |
| iS: Internal Section | PSX | | Original | | SLPS 01868 | |
| Ishin no Arashi 維新の嵐 | PSX | | Original | | SLPS 01158 | |
| Ishin no Arashi: Bakumatsu Shishiden 維新の嵐 幕末志士伝 | PSX | | Original, Koei the Best | | SLPM 86144 … | |
| ISS Pro Evolution 2 | PSX | | Original | | SLES-03321 | |
| ISS Pro Evolution 2 | PSX | | Original, Promo | | SLES-03321 | |
| ISS Pro Evolution 2 | PSX | | Original | | SLES-03322 | |
| Itadaki Street: Gorgeous King いただきストリート ~ゴージャス・キング~ | PSX | | Taikenban + Demo Movie | | SLPM 80287 | |
| Itadaki Street: Gorgeous King (Disc 2) いただきストリート ~ゴージャス・キング~ | PSX | | Taikenban | | SLPM 86089 | |
| The Italian Job | PSX | | Original, Platinum | | SLES-03489 … | |
| The Italian Job | PSX | | Original | | SLUS-01457 | |