| Ravenous Gigamole (16 variants) | 113 |
| Raze to the Ground (16 variants) | 149 |
| Razorlash Transmogrant (16 variants) | 122 |
| Razorlash Transmogrant (10 variants) | 333 |
| Recommission (16 variants) | 22 |
| Reconstructed Thopter (16 variants) | 242 |
| Recruitment Officer (16 variants) | 23 |
| Repair and Recharge (16 variants) | 24 |
| Rescue Retriever (10 variants) | 373 |
| Rescue Retriever (16 variants) | 288 |
| Retrieval Agent (16 variants) | 60 |
| Roc Hunter (16 variants) | 150 |
| Rootwire Amalgam (16 variants) | 203 |
| Rootwire Amalgam (10 variants) | 351 |
| Rust Goliath (16 variants) | 204 |
| Saheeli, Filigree Master (16 variants) | 294 |
| Saheeli, Filigree Master (16 variants) | 219 |
| Sardian Cliffstomper (16 variants) | 383 |
| Sardian Cliffstomper (16 variants) | 151 |
| Sarinth Greatwurm (16 variants) | 220 |
| Sarinth Greatwurm (10 variants) | 358 |
| Sarinth Steelseeker (16 variants) | 189 |
| Scatter Ray (16 variants) | 61 |
| Scrapwork Cohort (16 variants) | 37 |
| Scrapwork Mutt (16 variants) | 164 |
| Scrapwork Rager (16 variants) | 123 |
| Shoot Down (16 variants) | 190 |
| Sibling Rivalry (16 variants) | 152 |
| Siege Veteran (10 variants) | 306 |
| Siege Veteran (16 variants) | 25 |
| Simian Simulacrum (16 variants) | 205 |
| Simian Simulacrum (10 variants) | 352 |
| Skitterbeam Battalion (16 variants) | 165 |
| Skitterbeam Battalion (10 variants) | 343 |
| Skyfisher Spider (16 variants) | 221 |
| Skystrike Officer (16 variants) | 62 |
| Skystrike Officer (10 variants) | 317 |
| Slagstone Refinery (16 variants) | 243 |
| Soul Partition (16 variants) | 26 |
| Soul Partition (10 variants) | 307 |
| Spectrum Sentinel (16 variants) | 244 |
| Splitting the Powerstone (16 variants) | 63 |
| Spotter Thopter (16 variants) | 80 |
| Static Net (16 variants) | 27 |
| Steel Exemplar (16 variants) | 246 |
| Steel Seraph (16 variants) | 38 |
| Steel Seraph (10 variants) | 311 |
| Stern Lesson (16 variants) | 64 |
| Stone Retrieval Unit (16 variants) | 248 |
| Su-Chi Cave Guard (16 variants) | 249 |