| | Name | KR Name | Group | Description |
|---|
| Colorful Umbrella | 컬러풀한 우산 | Drug | Increases EXP gains, movement speed and max. HP with each stack for 30 minutes. Maximum of 5 stacks. |
| Combat Support Box | 전투 지원 상자 | Premium | A box containing items useful for combat. Right-click to use and obtain the items.
- Small Elixir of HP Recovery x30
- Small Elixir of SP Recovery x30
- Soul Crystal
- EXP Tome |
| Commander Julian's Order | 지휘관 줄리안의 명령서 | Quest | Detailed information on future operations alongside a map. Readable. |
| Completeted Sword Pell | 완성된 검 연습대 | Quest | Completed Sword Pell. |
| Condensed Barrier Stone Core | 응축된 결계석의 핵 | Quest | A barrier stone core that was able to be condensed. Using it during synthesis allows you to use another material as a detonator. |
| Condensed Keista Restoration Potion Lv1 | 농축 케이스타스 회복포션Lv1 | Drug | Restores your HP and SP by 373 every 2 seconds for 15 seconds. Right-click to use. Cooldown of 100 seconds. |
| Conqueror | 퀀커러 | Armor | Its origin dates back to the gift presented by a wise man to the Great King Zachariel as a symbol of servitude during the founding period of the kingdom. A later king released the recipe, and many were crafted in the past. Now, however, it is difficult to find the recipe. |
| Convent Records | 수녀원 기록물 | Quest | Records stolen from the convent by the demons. |
| Copper Ore | 구리 광석 | Material | Ore |
| Copy of Royal Order | 칙명 위임장 사본 | Quest | A copy of the royal order with hidden writings in invisible ink. |
| Copy of the Nuoridin Falls Prophecy | 누오로딘 폭포의 예언 사본 | Quest | A copy of the Nuoridin Falls Prophecy given to you by Adrius. |
| Coral Horn Piece | 산호 뿔 조각 | Quest | A horn obtained from a monster. It is very hard. |
| Coral powder of Nimrah Damsel | 니므라댐즐의 산호가루 | Quest | The coral powder that Nimrah Damsel had. I do not know where it is used, but according to the translator Mirius, it is said to be helpful for healing. |
| Cordelier's Parchment | 코델리어의 양피지 | Quest | A parchment given to you by Cordelier. Although black coal powder has been used on it, it is hard to see the letters because of the dark color. |
| Core of Evil Energy | 사악한 마력이 담긴 핵 | Quest | A core filled with the evil energy of monsters.
There is an ominous feeling about it... |
| Cork Stopper | 코르크 마개 | Quest | A cork stopper that was sealing the oil barrel. |
| Cornus Helmet | 산수유 투구 | Armor | This adornment decorated with fresh, delicious hanging fruits will make you want to eat them to abate your hunger.{nl}Can be exchanged for medals at the Exchange Shop. |
| Coro Epee | 코로 에페 | Weapon | This equipment will help you in battle. |
| Corona Rod | 코로나 로드 | Weapon | According to the stories passed down through time, this staff was meant to possess a very powerful magic force. Its creator, however, passed away before they could imbue the magic in it, resulting in the state it has today. |
| Corpse Hand | 시체의 손 | Material | It smells extremely foul due to its decay.
Obtained from Green Apparitions. |
| Corpse Relics | 시신의 유품 | Quest | These relics might help identify the dead bodies. |
| Corroded Leaf | 부식된 나뭇잎 | Quest | Corroded Leaf |
| Corrupt Brown Lapasape Mushroom | 오염된 갈색 라프세이프 버섯 | Material | For reasons unknown, Corrupted Lapasape Mushrooms possess properties entirely different from those of regular ones.
Obtained from Brown Lapasapes. |
| Corrupt Deadborn Scap Archer Gem | 오염된 데드본스캡 궁수의 젬 | | A gem that can be found in a dungeon. It is able to enhance equipment by equipping it in a socket. Cannot be used with same effect simultaneously. Right-click to insert it to an equipment. |
| Corrupt Fangs | 부정한 이빨 | Quest | An item containing magic that can weaken the power of blessed items. |
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