 Courting the Crows | Clockwork City / Quests | 5 |
 Courtyard Decorator | Housing / Decorating | 5 |
 Cousin Scrag's Demolisher | Exploration / Daggerfall Covenant | 5 |
 Covenant Anchor Shatterer | Exploration / Dark Anchors | 15 |
| Covenant Cave Delver | Exploration / Daggerfall Covenant | 50 |
 Covenant Fisherman | Exploration / Fishing | 10 |
 Covenant Skyshard Hunter | Character / Skyshards | 15 |
 Cracked Wood Cave Explorer | Exploration / Cyrodiil | 10 |
 Cradle of Shadows Challenger | DLC Dungeons / Cradle of Shadows | 50 |
 Cradle of Shadows Conqueror | DLC Dungeons / Cradle of Shadows | 10 |
 Cradle of Shadows Vanquisher | DLC Dungeons / Cradle of Shadows | 10 |
| Craglorn Angler | Exploration / Fishing | 5 |
 Craglorn Completist | Quests / Craglorn | 50 |
 Craglorn Larcenist | Exploration / Craglorn | 15 |
 Craglorn Pilgrim | Quests / Craglorn | 15 |
| Craglorn Skyshard Hunter | Character / Skyshards | 15 |
 Craglorn Trials Conqueror | Trials / General | 50 |
 Crescent Dremora Destroyer | Exploration / Dark Anchors | 10 |
| Crestshade Mine Explorer | Exploration / Daggerfall Covenant | 10 |
 Crime Pays | Exploration / General | 15 |
 Crimson Coin Conqueror | High Isle / Exploration | 50 |
 Crimson Coin Group Event | High Isle / Exploration | 50 |
| Crimson Cove Conqueror | Exploration / Public Dungeons | 50 |
| Crimson Cove Group Event | Exploration / Public Dungeons | 50 |
 Crimson Cove Vanquisher | Exploration / Public Dungeons | 10 |
 Crimson Nirnroot | Crafting / Alchemy | 5 |
 Crimson Oath Style Master | DLC Dungeons / Dread Cellar | 50 |
 Critical Review | DLC Dungeons / Scrivener's Hall | 10 |
 Crop Rotation | DLC Dungeons / Lair of Maarselok | 5 |
 Cropsford Adventurer | Quests / Cyrodiil | 10 |
 Crow-Eye Savior | Markarth / Quests | 10 |
| Crow's Wood Conqueror | Exploration / Public Dungeons | 50 |
 Crow's Wood Group Event | Exploration / Public Dungeons | 50 |
| Crow's Wood Vanquisher | Exploration / Public Dungeons | 10 |
 Crowd Favorite | Player VS Player / Battlegrounds | 10 |
 Crushing Disappointment | Arenas / Vateshran Hollows | 10 |
 Crustacean Cracker | DLC Dungeons / Coral Aerie | 50 |
| Crypt of Hearts I Assassin | Dungeons / Crypt of Hearts I | 50 |
| Crypt of Hearts I Conqueror | Dungeons / Crypt of Hearts I | 10 |
 Crypt of Hearts I Survivor | Dungeons / Crypt of Hearts I | 50 |
| Crypt of Hearts I Vanquisher | Dungeons / Crypt of Hearts I | 10 |
| Crypt of Hearts II Assassin | Dungeons / Crypt of Hearts II | 50 |
| Crypt of Hearts II Conqueror | Dungeons / Crypt of Hearts II | 10 |
| Crypt of Hearts II Vanquisher | Dungeons / Crypt of Hearts II | 10 |
| Crypt of the Exiles Explorer | Exploration / Daggerfall Covenant | 10 |
 Cryptcanon Vestments | Necrom / Antiquities | 15 |
| Cryptwatch Fort Explorer | Exploration / Daggerfall Covenant | 10 |
 Crystalline Survivors | Trials / Lucent Citadel | 50 |
 Cubed | DLC Dungeons / Moongrave Fane | 5 |
 Cultist Slayer | DLC Dungeons / The Cauldron | 10 |