| Name | Steam ID | Records | WRs |
|---|---|---|---|
| Core | 76561198033737743 | 1 | 0 |
| CoredusK | 76561198017925635 | 26 | 0 |
| corey | 76561199056760160 | 2 | 0 |
| corinthian | 76561198039979585 | 1 | 0 |
| Corioliss agitators | 76561198827495435 | 1 | 0 |
| Corleponny | 76561198086407525 | 1 | 0 |
| corls | 76561198037229684 | 5 | 0 |
| corma85 | 76561199094221904 | 1 | 0 |
| cornel.nick | 76561198165917247 | 1 | 0 |
| cornetsimple | 76561198136977911 | 1 | 0 |
| Cornetto Gestapo | 76561198197875582 | 2 | 0 |
| Cornholio | 76561198054151004 | 1 | 0 |
| Cornish | 76561199511415010 | 1 | 0 |
| cornponious | 76561197999156388 | 1 | 0 |
| Corn P u f f s | 76561198144158831 | 466 | 0 |
| Corona 19 | 76561198047027231 | 8 | 0 |
| Corporal | 76561198032738721 | 8 | 0 |
| Corporal Tunnel Syndrome | 76561198047792624 | 1 | 0 |
| corpsegrinder | 76561197964307408 | 1 | 0 |
| CorpseGrindeR | 76561198085659617 | 1 | 0 |
| Corpse Killer | 76561197995196505 | 1 | 0 |
| 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 | 15 | 0 |
| CosmicDancer | 76561199755641284 | 1 | 0 |
| CosmoMercenary | 76561198085815866 | 1 | 0 |
| cosmonaut | 76561198097738784 | 1 | 0 |
| Coss | 76561198812548668 | 55 | 0 |
| cotton | 76561198380057228 | 2 | 0 |
| CottonIsBad | 76561198051914219 | 24 | 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 |
| Coup$aiboT | 76561198357064609 | 9 | 0 |
| Courage | 76561198019140582 | 3 | 0 |
| Courouxeur | 76561198101611818 | 2 | 0 |
| courtney | 76561198003513323 | 1257 | 1 |