 Cooking Upgrade: Expert | Crafting mastery | Common | — | — |
 Cooking Upgrade: Professional | Crafting mastery | Common | — | — |
 Coriolus Tea | Drinks | Common | — | — |
| Coriolus Tea (Bound) | Drinks | Common | — | — |
 Corroded Decontamination Facility Challenge Ticket (30 Days) (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Challenge Ticket (30 Days) (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Challenge Ticket (7 Days) (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Challenge Ticket (7 Days) (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Challenge Ticket (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Challenge Ticket (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Challenge Ticket (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Challenge Ticket (Bound) | Content tickets | Special | — | — |
 Corroded Decontamination Facility Final Boss Kill Ticket (Bound) | Content tickets | Special | — | — |
 Corroded Decontamination Facility Recharge Ticket (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Recharge Ticket (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Reward Voucher (30 Days) (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Reward Voucher (30 Days) (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Reward Voucher (7 Days) (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Reward Voucher (7 Days) (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Reward Voucher (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Reward Voucher (Bound) | Content tickets | Special | — | — |
| Corroded Decontamination Facility Reward Voucher (Bound) | Content tickets | Special | — | — |
 Courage Scroll (Bound) | Scrolls | Common | — | — |
| Courage Scroll (Bound) | Scrolls | Common | — | — |
 Cozy Forest Shugo (Skin: Bow) (Bound) | Skins | Special | — | — |
 Cozy Forest Shugo (Skin: Dagger) (Bound) | Skins | Special | — | — |
 Cozy Forest Shugo (Skin: Greatsword) (Bound) | Skins | Special | — | — |
 Cozy Forest Shugo (Skin: Longsword) (Bound) | Skins | Special | — | — |
 Cozy Forest Shugo (Skin: Mace) (Bound) | Skins | Special | — | — |
 Cozy Forest Shugo (Skin: Orb) (Bound) | Skins | Special | — | — |
 Cozy Forest Shugo (Skin: Spellbook) (Bound) | Skins | Special | — | — |
 Cozy Forest Shugo (Skin: Staff) (Bound) | Skins | Special | — | — |
 Cradle of Nihility Exploration Challenge Ticket (30 Days) (Bound) | Content tickets | Special | — | — |
| Cradle of Nihility Exploration Challenge Ticket (30 Days) (Bound) | Content tickets | Special | — | — |
| Cradle of Nihility Exploration Challenge Ticket (Bound) | Content tickets | Special | — | — |
| Cradle of Nihility Exploration Challenge Ticket (Bound) | Content tickets | Special | — | — |
| Cradle of Nihility Exploration Challenge Ticket (Bound) | Content tickets | Special | — | — |
| Cradle of Nihility Exploration Challenge Ticket (Bound) | Content tickets | Special | — | — |
 Creepy Night Cat Wings (Bound) | Wings | Special | — | — |
| Creepy Night Cat Wings (Bound) | Wings | Special | — | — |
 Crimson Eclipse (Skin: Bow) (Bound) | Skins | Heroic | — | — |
 Crimson Eclipse (Skin: Dagger) (Bound) | Skins | Heroic | — | — |
 Crimson Eclipse (Skin: Greatsword) (Bound) | Skins | Heroic | — | — |
 Crimson Eclipse (Skin: Longsword) (Bound) | Skins | Heroic | — | — |
 Crimson Eclipse (Skin: Mace) (Bound) | Skins | Heroic | — | — |
 Crimson Eclipse (Skin: Orb) (Bound) | Skins | Heroic | — | — |
 Crimson Eclipse (Skin: Spellbook) (Bound) | Skins | Heroic | — | — |
 Crimson Eclipse (Skin: Staff) (Bound) | Skins | Heroic | — | — |
 Crimson Twilight Gown (Skin: Boots) (Bound) | Skins | Special | — | — |
 Crimson Twilight Gown (Skin: Breastplate) (Bound) | Skins | Special | — | — |
