| Roadside Reliquary | 810 |
| Robobrain War Mind | 566 |
| Robobrain War Mind (14 variants) | 38 |
| Rogue's Passage | 811 |
| Rogue's Passage (14 variants) | 283 |
| Rootbound Crag | 1032 |
| Rootbound Crag (14 variants) | 284 |
| Rootbound Crag (6 variants) | 504 |
| Rootbound Crag | 812 |
| Rose, Cutthroat Raider (6 variants) | 392 |
| Rose, Cutthroat Raider | 920 |
| Rose, Cutthroat Raider | 594 |
| Rose, Cutthroat Raider (14 variants) | 66 |
| Ruinous Ultimatum (6 variants) | 478 |
| Ruinous Ultimatum | 1006 |
| Ruinous Ultimatum (14 variants) | 220 |
| Ruinous Ultimatum | 748 |
| Rustvale Bridge | 813 |
| Rustvale Bridge (14 variants) | 285 |
| Ruthless Radrat (14 variants) | 48 |
| Ruthless Radrat | 576 |
| Scattered Groves (14 variants) | 286 |
| Scattered Groves (6 variants) | 505 |
| Scattered Groves | 814 |
| Scattered Groves | 1033 |
| Scavenger Grounds (14 variants) | 287 |
| Scavenger Grounds (6 variants) | 506 |
| Scavenger Grounds | 1034 |
| Scavenger Grounds | 815 |
| Screeching Scorchbeast (14 variants) | 49 |
| Screeching Scorchbeast | 577 |
| Screeching Scorchbeast (6 variants) | 332 |
| Screeching Scorchbeast | 860 |
| Secure the Wastes | 985 |
| Secure the Wastes (6 variants) | 457 |
| Secure the Wastes (14 variants) | 171 |
| Secure the Wastes | 699 |
| Securitron Squadron | 551 |
| Securitron Squadron | 856 |
| Securitron Squadron (6 variants) | 328 |
| Securitron Squadron (14 variants) | 23 |
| Sentinel Sarah Lyons (6 variants) | 428 |
| Sentinel Sarah Lyons (14 variants) | 118 |
| Sentinel Sarah Lyons | 956 |
| Sentinel Sarah Lyons | 646 |
| Sentry Bot | 552 |
| Sentry Bot (14 variants) | 24 |
| Sentry Bot | 899 |
| Sentry Bot (6 variants) | 371 |
| Shadowblood Ridge (14 variants) | 288 |