| Corpus Delicti | 76561199230922197 | 1 | 0 |
| correzz | 76561197997250904 | 120 | 0 |
| corrosion | 76561198014890745 | 4 | 0 |
| Corsair | 76561197970713375 | 1 | 0 |
| Cortez | 76561198031724764 | 1 | 0 |
| Corven | 76561198073223065 | 14 | 0 |
| Corvmatt | 76561198024768529 | 1 | 0 |
| Corvo | 76561198025710306 | 4 | 0 |
| CORVO | 76561198188482710 | 1 | 0 |
| Corvo Attano | 76561198218597109 | 1 | 0 |
| corvocures | 76561199467986220 | 5 | 0 |
| CoryTa | 76561198376807675 | 4 | 0 |
| Cos | 76561197989757262 | 5 | 0 |
| Cos | 76561198079550023 | 16 | 0 |
| CosmicDancer | 76561199755641284 | 1 | 0 |
| CosmoMercenary | 76561198085815866 | 1 | 0 |
| cosmonaut | 76561198097738784 | 1 | 0 |
| Coss | 76561198812548668 | 55 | 0 |
| Costco Fahrenheit | 76561198021653182 | 19 | 0 |
| cottagecheesefan2013 | 76561198332010434 | 1 | 0 |
| cotton | 76561198380057228 | 2 | 0 |
| CottonIsBad | 76561198051914219 | 24 | 0 |
| Couch Potato | 76561198065925094 | 1 | 0 |
| cougne | 76561198113970099 | 13 | 0 |
| Couillaman | 76561198157770951 | 320 | 0 |
| Count Coo Coo | 76561198092622559 | 1 | 0 |
| Count_Dmitriy | 76561198244048498 | 5 | 0 |
| Counter-Battle: Global Royale | 76561198168029088 | 2 | 0 |
| countkreepula | 76561198068936840 | 4 | 0 |
| Coup$aiboT | 76561198357064609 | 9 | 0 |
| Courage | 76561198019140582 | 3 | 0 |
| Courouxeur | 76561198101611818 | 2 | 0 |
| courtney | 76561198003513323 | 1258 | 1 |
| coutts | 76561197992610933 | 3 | 0 |
| coveart | 76561197973272616 | 1 | 0 |
| Covel | 76561197970385258 | 1 | 0 |
| COVENAN | 76561198125556845 | 1 | 0 |
| Covfefe | 76561198044681270 | 1 | 0 |
| Covid22 | 76561197998574385 | 5 | 0 |
| covid team | 76561198310253845 | 12 | 0 |
| Cowboy | 76561198052745260 | 2 | 0 |
| cowboygeorgy | 76561198085033010 | 1 | 0 |
| cowboy_marlboro:D | 76561198119354214 | 2 | 0 |
| Cow Tit Anime Girl Fetishist | 76561198155284227 | 3 | 0 |
| cox | 76561198114620377 | 1 | 0 |
| Coy~ | 76561199192121455 | 1 | 0 |
| CoyoteCruncher | 76561198012683674 | 9 | 0 |
| Coyster | 76561198044873438 | 14 | 0 |
| CoYu | 76561198122416939 | 4 | 0 |
| cozycow | 76561198152492059 | 4 | 0 |