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Name   |
Location |
Market price |
Quest | Members Only |
| Corbicula gelum | Result of breeding corbicula rexes at the Ranch Out of Time. | 0 gp | No | Yes |
| Corbicula malum | Result of breeding corbicula rexes at the Ranch Out of Time. | 0 gp | No | Yes |
| Corbicula rex | Result of checking a Corbicula rex (unchecked); Result of breeding corbicula rexes at the Ranch Out of Time. | 0 gp | No | Yes |
| Core memory fragment | Occasionally found within the Hall of Memories | --- | No | Yes |
| Corianger | Vast monster drops. | --- | No | Yes |
| Cork screw | Found in the Seal Camp during the Some Like It Cold quest. | --- | Yes | Yes |
| Cornflour mixture | Cornflour mixture is made by using milky mixture with a pot of cornflour. | --- | No | Yes |
| Cornucopia (empty) | Dropped during the Thanksgiving 2008 event; Monster drop. | --- | No | No |
| Cornucopia (Full) | Player made (See Notes Section). | --- | No | No |
| Coronation chicken sandwich | Bought from Bang Ersenmash during the Diamond Jubilee event in June 2012. | 0 gp | No | No |
| Coronet of Autumn | Obtained via Diango. | --- | No | No |
| Coronet of Spring | Obtained via Diango. | --- | No | No |
| Coronet of Summer | Obtained via Diango. | --- | No | No |
| Coronet of Winter | Obtained via Diango. | --- | No | No |
| Corporeal bone | Monster drop. | --- | No | Yes |
| Corpse of woman | In the cave of The Kendall, north of the Mountain Camp. | --- | Yes | Yes |
| Corpse spider | Result of checking a Corpse spider egg (unchecked); Result of breeding spiders during autumn or artificial autumn at Player-Owned Farms. | 0 gp | No | Yes |
| Corpsebloom | These mushrooms can be found while foraging mushroom clusters found on Goshima in The Arc. | --- | No | Yes |
| Corpsethorn branches | Cut from a Corpsethorn tree, Monster drop, or bought from the Smuggler. | 0 gp | No | Yes |
| Corpsethorn longbow | Monster drop; player made (See Notes Section). | 0 gp | No | Yes |
| Corpsethorn longbow (u) | Player made (See Notes Section). | 0 gp | No | Yes |
| Corpsethorn shortbow | Monster drop; player made (See Notes Section). | 0 gp | No | Yes |
| Corpsethorn shortbow (u) | Player made (See Notes Section). | 0 gp | No | Yes |
| Corpsethorn staff | Monster drop; player made (See Notes Section). | 0 gp | No | Yes |
| Corpsethorn trap | Player made (See Notes Section). | 0 gp | No | Yes |
| Corpsethorn wand | Player made (See Notes Section); Monster drop. | 0 gp | No | Yes |
| Corrupt rogue gloves | Looting corpses in the Crucible. | --- | No | Yes |
| Corrupt vine | Obtained by trapping diseased jadinkos. | --- | No | Yes |
| Corrupted Ascension signet I | Monster drop. | --- | No | Yes |
| Corrupted Ascension signet II | Monster drop. | --- | No | Yes |
| Corrupted Ascension signet III | Monster drop. | --- | No | Yes |
| Corrupted Ascension signet IV | Monster drop. | --- | No | Yes |
| Corrupted Ascension signet V | Monster drop. | --- | No | Yes |
| Corrupted Ascension signet VI | Monster drop. | --- | No | Yes |
| Corrupted defender | Player made (See Notes Section). | --- | No | Yes |
| Corrupted egg | Rare drop from corrupted monsters in the Sophanem slayer dungeon or by various location throughout Menaphos. | --- | No | Yes |
| Corrupted ore | Obtained while mining Seren stones or ore/gem rocks in the Trahaearn Sector of Prifddinas. There is also a chance of obtaining this ore by opening the Crystal chest in the Iorwerth sector. | --- | No | Yes |
| Corrupted slayer helmet | Player made (See Notes). | --- | No | Yes |
| Corruption sigil | Dragon defender or better needs to be in your inventory when playing the minigame Barrows. | --- | No | Yes |
| Corundum | Found while Mining the corrupted crystals in the Shifting tombs minigame | --- | No | Yes |
| Cosmetic pendant of Construction | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Cooking | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Divination | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Dungeoneering | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Farming | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Hunting | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Prayer | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Ranging | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Runecrafting | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Slaying | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Summoning | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic pendant of Thievery | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Construction | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Cooking | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Divination | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Dungeoneering | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Farming | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Hunting | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Prayer | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Ranging | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Runecrafting | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Slaying | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Summoning | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmetic Prized pendant of Thievery | This item was a reward from the discontinued Squeal of Fortune. | --- | No | Yes |
| Cosmic accumulator | Player Made (See Notes). | --- | No | Yes |
| Cosmic altar teleport | Purchased from Wizard Elriss for Runecrafting guild tokens or from Wizard Rinsit for 2,000 Runespan points. | --- | No | Yes |
| Cosmic bar | Player made (See Notes Section). | --- | Yes | Yes |
| Cosmic focus | Obtained from Seren. | --- | No | Yes |
| Cosmic pyramid | Obtained from Giles (Anachronia). | --- | No | Yes |
| Cosmic rune (Runespan) | The Runespan | --- | No | Yes |
| Cosmic talisman staff | Player made (See Notes Section). | 0 gp | No | Yes |
| Costume-skipping ticket (u) | Bought from Zaida's Treasure Trail Points shop. | --- | No | Yes |
| Count Snugula | Enter the mausoleum west of Canifis, and go down the trapdoor to the north, near Drezel. The plushie is on one of the bookshelves. | --- | Yes | Yes |
| Court summons | Monster drop; Pickpocketing; Treasure Trails; Caskets. | --- | No | Yes |
| Cowbells | Player made (See Notes Section). | --- | Yes | Yes |
