Marvel
| Name | Super Name | Code | Actions |
|---|---|---|---|
| Sentry | Sentry | Sentry | Show |
| Selene | Selene | Selene | Show |
| Selby | Selby | Selby | Show |
| Seeker | Seeker | Seeker | Show |
| Secret Empire | Secret Empire | Secret… | Show |
| Se%C3%B1or Suerte | Se%C3%B1or Suerte | Se-C3-… | Show |
| Sebastian Shaw | Sebastian Shaw | Sebast… | Show |
| Sean and Chris | Sean and Chris | Sean-a… | Show |
| Seamus Mellencamp | Seamus Mellencamp | Seamus… | Show |
| Scribe | Scribe | Scribe | Show |
| Scream | Scream | Scream | Show |
| Scrambler | Scrambler | Scramb… | Show |
| Scramble | Scramble | Scramb… | Show |
| Scourge of the Underworld | Scourge of the Underworld | Scourg… | Show |
| Scorpion (Carmilla Black) | Scorpion | Scorpi… | Show |
| Scorpio | Scorpio | Scorpio | Show |
| Scorpia | Scorpia | Scorpia | Show |
| Scorcher | Scorcher | Scorch… | Show |
| Scimitar | Scimitar | Scimit… | Show |
| Schizoid Man | Schizoid Man | Schizo… | Show |