Region | Title | System | Version | Edition | Languages | Serial | Status |
| Roland Garros 2005: Powered by Smash Court Tennis | PS2 | 1.00 | Original | | SCES-53310 | |
| RollerCoaster Tycoon 2: Time Twister Expansion Pack | PC | | Original, Deluxe Edition | | 1011224 | |
| RollerCoaster Tycoon 2: Time Twister Expansion Pack 模擬樂園2:時間歷險資料片 | PC | | Jingdian Youxi Heji, Jingdian Youxi Heji (Reprint) | | | |
| RollerCoaster Tycoon 2: Time Twister Expansion Pack | PC | | Original, Scholastic | | 25059CD, CDR9674492 | |
| RollerCoaster Tycoon 3 Platinum! | PC | 3.2.8.13 | Original | | Part # 27513CDB | |
| ROM ROM Stadium ロムロムスタジアム | PCE | Rev 3 | NCS CD Vol. 1 | | NSCD 9001 | |
| Romance of the Three Kingdoms IV: Wall of Fire | PSX | | Original | | SLUS-00195 | |
| Romance of the Three Kingdoms VI: Awakening of the Dragon | PSX | | Original | | SLUS-00918 | |
| Romance of the Three Kingdoms VII | PS2 | 1.10 | Original | | SLUS-20319 | |
| Romance of the Three Kingdoms VIII | PS2 | 1.01 | Original | | SLUS 20720 | |
| Romance of the Three Kingdoms X | PS2 | 1.01 | Original | | SLUS 21202 | |
| Romance of the Three Kingdoms XI | PS2 | 1.00 | Original | | SLUS-21584 | |
| Romance wa Tsurugi no Kagayaki II ロマンスは剣の輝きⅡ | PC | | Shokai Genteiban | | F&C-121 | |
| Romance wa Tsurugi no Kagayaki II: Gin no Niji o Sagashite (Disc 1) ロマンスは剣の輝きⅡ ~銀の虹を探して~ | PSX | | Shokai Genteiban | | SLPM 87111 | |
| Romance wa Tsurugi no Kagayaki II: Gin no Niji o Sagashite (Disc 2) ロマンスは剣の輝きⅡ ~銀の虹を探して~ | PSX | | Shokai Genteiban | | SLPM 87112 | |
| Romancing SaGa | PS2 | 1.00 | Original | | SLUS 21263 | |
| Romancing SaGa: Minstrel Song ロマンシング サガ -ミンストレルソング- | PS2 | 1.02 | Original, Ultimate Hits | | SLPM 65920 … | |
| Romdia Vol. 02: MesserSchmitt: War of the Abadon ロムディアVOL.2 MesserSchmitt | PC | | Original | | FS-20002 | |
| Rome: Total War: Alexander | PC | 1.9 | Original, Total War: Eras | | DIS-TWEALEX | |
| Rome: Total War: Barbarian Invasion | PC | 1.4 | Gold Edition | | | |
| Rome: Total War: Gold Edition | PC | 1.5 | Original, Software Pyramide | | SEGA-PC27 | |
| Rome: Total War: Gold Edition | PC | 1.5 | Original | | SEGA-PC027 | |
| Roommate: Ryouko in Summer Vacation ルームメイト ~涼子イン・サマー・バケーション~ | SS | 1.002 | Shokai Genteiban, Roommate Complete Box | | T-19504G, T-19510G | |
| Rorona no Atelier: Arland no Renkinjutsushi ロロナのアトリエ ~アーランドの錬金術士~ | PS3 | 01.01 | Original | | BLJM 60154 | |
| Rorona no Atelier: Arland no Renkinjutsushi ロロナのアトリエ ~アーランドの錬金術士~ | PS3 | 01.02 | PlayStation 3 the Best, PlayStation 3 the Best (Reprint) | | BCAS 20148 … | |
| Rosco McQueen Firefighter Extreme | PSX | | Original | | SLUS-00750 | |
| Roswell Conspiracies: Aliens, Myths & Legends | PSX | | Original | | SLUS-01062 | |
| Rozen Maiden: Duellwalzer ローゼンメイデン ドゥエルヴァルツァ | PS2 | 1.03 | Original, Genteiban | | SLPM 66357 | |
| Rozen Maiden: Wechseln Sie Welt ab ローゼンメイデン ヴェヘゼルン ジー ヴェルト アップ | PS3 | 01.01 | Original | | BLJM 61120 | |
| RPG Game Pack: Dungeon Lords / Gothic 3 RPG Double Pack | PC | 2.0 | Original | | DVD559CDM | |
| RTL Skispringen 2003 RTL Skijumping 2003 | PS2 | 1.01 | Original | | SLES-51391 | |
| Rubik's Games | PC | | Original | | 49146.DL | |
| The Rugrats Movie: Activity Challenge | PC | 1.0 | Original | | 5180211 | |
| Ruin: Kami no Isan ルイン ~神の遺産~ | PCE | | Original | | JCCD3013 | |
| Rumble Racing | PS2 | 1.00 | Original | | SLES-50120 | |
| Rummel & Rabalder: I Snarkofagens skugga | PC | | Original | | | |
| Run=Dim as Black Soul ランディム アズ ブラックソウル | DC | 1.001 | Shokai Genteiban | | T-46202M | |
| Rune II: Koruten no Kagi no Himitsu ルーンII コルテンの鍵の秘密 | GC | | Original | | DL-DOL-GR2J-JPN | |
| Running High ランニング・ハイ | PSX | | Sample Mihon | | SLPM 80095 | |
| Rurouni Kenshin: Meiji Kenkaku Romantan: Enjou! Kyoto Rinne るろうに剣心-明治剣客浪漫譚- 炎上!京都輪廻 | PS2 | 1.02 | Original, PlayStation 2 the Best | | SLPS 25685 … | |
| Rurouni Kenshin: Meiji Kenkaku Romantan: Ishin Gekitou-hen るろうに剣心 -明治剣客浪漫譚- 維新激闘編 | PSX | | Original, PlayStation the Best | | SCPS 10030 … | |
| Rurouni Kenshin: Meiji Kenkaku Romantan: Juuyuushi Inbou-hen るろうに剣心 -明治剣客浪漫譚- 十勇士陰謀編 | PSX | | Special Movie Disc, Special Movie Disc (Student Price) | | PAPX 90021 … | |
| Rurouni Kenshin: Meiji Kenkaku Romantan: Juuyuushi Inbou-hen るろうに剣心 -明治剣客浪漫譚- 十勇士陰謀編 | PSX | Rev 1 | Original, PlayStation the Best | | SCPS 10048 … | |
| Ryouko no Oshaberi Room 涼子のおしゃべりルーム | SS | 1.001 | Original, Roommate Complete Box | | T-19509G, T-19510G | |
| Ryuu ga Gotoku 0: Chikai no Basho 龍が如く0 誓いの場所 | PS3 | 01.01 | Original | | BLJM 61249 | |
| Ryuu ga Gotoku 5: Yume, Kanaeshi Mono 龍が如く5 夢、叶えし者 | PS3 | 01.01 | Original | | BLAS 50552 … | |
| Ryuu ga Gotoku: Ishin! 龍が如く 維新! | PS3 | 01.01 | Original | | BLAS 50685 … | |