Region | Title | System | Version | Edition | Languages | Serial | Status |
| Read with Me 1&2 / Memphis Math | PC | | Bundle Version Acer OEM | | | |
| Rise Rise | PC | | C73 Taikenban | | | |
| Ran2 1999 Deco Ran² 1999 DECO | X68K | | Comiket | | | |
| Ryuujin Naga: Zenpen 竜神ナーガ 前編 | PC | 1.01 | Original | | | |
| Rose Guns Days: Season 2 ローズ ガンズ デイズ シーズン2 | PC | 1.007 | Original | | | |
| Rose Guns Days: Season 1 ローズ ガンズ デイズ -season1- | PC | 1.011 | Original | | | |
| Riven: The Sequel to Myst (Disc 1) | PC | 1.0 | Original | | | |
| Risk: The Game of Global Domination | PC | | Original | | 99003 | |
| Ringlet リングレット | PC | 1.0 | Original | | | |
| Return to Zork | PC | 1.00 | Original | | 1000 | |
| Recettear: Itemya-san no Hajimekata ルセッティア アイテム屋さんのはじめ方 | PC | 1.11 | Original | | EGS-0013 | |
| Rebel Runner Rebel Runner: Operation: Digital Code | PC | | Original | | | |
| Realms of Adventure | PC | | Original | | 70013 | |
| Reading Blaster Ages 6-9 | PC | 1.0C | Original | | S02227 | |
| Reader Rabbit's Reading 1 | PC | 2.03 | Original | | RRA744CE-CD | |
| Reader Rabbit 1st Grade: Capers on Cloud Nine! + Kid Pix Deluxe 3 Reader Rabbit 1st Grade: Ages 5-7 | PC | 1.0 | Original | | 811180A-EP1 / CU149-01-1003 | |
| Rayging Blue's: Conflict Warred レイジングブルーズ・コンフリクトワード | PC | C.1.00 | Original | | | |
| Rage of Mages | PC | 1.0 | Original, Covermount | | | |
| Riven: The Sequel to Myst (Disc 5) | PC | 1.02 | Original, The Games Collection, Myst: The Collection, Ubisoft eXclusive | | 2235208, 5005052-5 | |
| Riven: The Sequel to Myst (Disc 4) | PC | 1.02 | Original, The Games Collection, Myst: The Collection, Ubisoft eXclusive | | 2235208, 5005052-4 | |
| Riven: The Sequel to Myst (Disc 3) | PC | 1.02 | Original, The Games Collection, Myst: The Collection, Ubisoft eXclusive | | 2235208, 5005052-3 | |
| Riven: The Sequel to Myst (Disc 2) | PC | 1.02 | Original, The Games Collection, Myst: The Collection, Ubisoft eXclusive | | 2235208, 5005052-2 | |
| Ryoujoku Costume Play 凌辱コスチュームプレイ | PC | | Taikenban | | | |