Region | Title | System | Version | Edition | Languages | Serial | Status |
| Riddle of the Sphinx: An Egyptian Adventure (Disc 1) | PC | 1.0 | Original | | | |
| Riddle of the Sphinx: An Egyptian Adventure (Disc 1) | PC | 1.1 | Rerelease | | | |
| Riddle of the Sphinx: An Egyptian Adventure (Disc 2) | PC | 1.0, 1.1 | Original, Rerelease | | | |
| Riddle of the Sphinx: An Egyptian Adventure (Disc 3) | PC | 1.0, 1.1 | Original, Rerelease | | | |
| Runaway: A Road Adventure | PC | | Runaway Trilogie, Collection Aventure | | | |
| Runaway: A Road Adventure (Disc 2) | PC | | Original | | | |
| Runaway: A Road Adventure (Disc 3) | PC | | Original | | | |
| Reader Rabbit Year 2: Mis-cheese-ious Dreamship Adventures! | PC | 1.0 | GSP Replacement, GSP | | 1077B | |
| Reader Rabbit: Thinking Adventures: Ages 4-6 | PC | 1.1 | Original | | 381425-CD | |
| Ray Bradbury's The Martian Chronicles Adventure Game | PC | 1.0 | Original | | 56820-5 | |
| Relentless: Twinsen's Adventure | PC | 1.0 | CD-ROM Classics: Gold Edition | | 5695 | |
| Realms of Adventure | PC | | Original | | 70013 | |
| Relentless: Twinsen's Adventure | PC | | Original | | 7458 | |
| Runaway: A Road Adventure (Disco 1) | PC | | FX Interactive | | IT v2.0 | |
| Runaway: A Road Adventure (Disco 2) | PC | | FX Interactive (Covermount), FX Interactive (Rerelease) | | IT v2.0, IT v2.0 - 1 | |
| Runaway: A Road Adventure (Disco 3) | PC | | FX Interactive (Covermount), FX Interactive (Rerelease) | | IT v2.0, IT v2.0 - 1 | |
| Runaway: A Road Adventure (Disco 4) | PC | | FX Interactive (Covermount), FX Interactive (Rerelease) | | IT v2.0, IT v2.0 - 1 | |
| Reader Rabbit Personalized 2nd Grade: 2nd Grade Learning Adventure | PC | 2.0 | | | RSG744CE-CD | |
| Road Trip Adventure | PS2 | 1.02 | Original | | SLES-51356 … | |
| Rygar: The Legendary Adventure | PS2 | 1.00 | Original | | SLES-51445 | |
| Rygar: The Legendary Adventure | PS2 | 1.20 | Original | | SLUS 20471 | |
| Rhapsody: A Musical Adventure | PSX | | Original | | SLUS-01073 | |
| Road Adventures USA (Disc 1) | PC | | | | TRA744AE-CD1 | |
| Road Adventures USA (Disc 2) | PC | | | | TRA744AE-CD2 | |
| Road Adventures USA (Disc 3) | PC | | | | TRA744AE-CD3 | |