The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Sonic (1 member)
- Sonic Battle (12 members)
- Sonya (2 members)
- Sonya Blade (3 members)
- SoulCalibur II (25 members)
- SoulCalibur III (29 members)
- Soul Calibur 2 (0 members)
- Soul Calibur 3 (0 members)
- Soul Edge/Blade (0 members)
- Soulcalibur (3 members)
- Soulcalibur VI (305 members)
- Spammers (65 members)
- Spear (10 members)
- Special Attack (4 members)
- Spencer (41 members)
- Spider-Man (29 members)
- Spider-man (27 members)
- Steve Fox (9 members)
- Storm (39 members)
- Strategy Guide (50 members)
- Street FIghter 6 (18 members)
- Street Fighter (11 members)
- Street Fighter (1987) (22 members)
- Street Fighter 2: Champion Edition (17 members)
- Street Fighter 2: Hyper Fighting (18 members)
- Street Fighter 2: The World Warrior (12 members)
- Street Fighter 2 Series (22 members)
- Street Fighter 3: 2nd Impact (13 members)
- Street Fighter 3: 3rd Strike (176 members)
- Street Fighter 3: 3rd Strike/Gill (3 members)
- Street Fighter 3: New Generation (28 members)
- Street Fighter 3 Series (0 members)
- Street Fighter 4 Remix (1 member)
- Street Fighter 6 (491 members)
- Street Fighter 6 Version Notes (11 members)
- Street Fighter Alpha (15 members)
- Street Fighter Alpha 2 (898 members)
- Street Fighter Alpha 3 (276 members)
- Street Fighter Alpha Anthology (24 members)
- Street Fighter Alpha Series (573 members)
- Street Fighter Alpha series (5 members)
- Street Fighter EX2 Plus (120 members)
- Street Fighter EX3 (54 members)
- Street Fighter EX 2 Plus (2 members)
- Street Fighter EX 3 (0 members)
- Street Fighter EX Plus Alpha (28 members)
- Street Fighter EX series (3 members)
- Street Fighter III: 3rd Strike (87 members)
- Street Fighter III: New Generation (1 member)
- Street Fighter III series (8 members)