| [12-31] | Version 2158: Server Merge |
| [10-22] | New Purchase Option, iPhone Conquer Coming Soon! |
| [10-14] | Treasure Basin II Winners Revealed! |
| [10-08] | Version 2099: Guild Contests |
| [09-17] | Version 2098: Treasure Basin II |
| [09-13] | Treasure Basin Winners Revealed! |
| [09-10] | Version 2097: Shopping Rush |
| [09-09] | Notice: Regarding Treasure Basin Winners Issue |
| [09-06] | Treasure Basin Winners Revealed! |
| [09-05] | First 8 Guild War Video Contest Winners! |
| [09-04] | CO Survey: Guild War |
| [09-04] | Adventurer's Pub Topic - Exclusive Skills & Weapons |
| [09-02] | Version 2096: Super Guild War, Monthly Gift Pack Giveaway & Events |
| [08-30] | Patch 5778: Bug Fixes |
| [08-29] | Service Update for Game Card |
| [08-28] | Notice: Maintenance for Servers & CO Forum |
| [08-28] | Version 2095: Bug Fixes |
| [08-20] | A New Chapter of Conquer Online Unraveled on Mobile Devices |
| [08-13] | Version 2093: Hunting Spree & Treasure Basin |
| [08-08] | Version 2092: Double EXP Event & Bug Fix |
| [08-02] | Version 2091: Bug Fixes |
| [07-30] | Version 2090: Shopping Rush & Dueling Furniture |
| [07-26] | Version 2089: Lottery Upgrade |
| [07-03] | Version 2087: Shopping Rush, Events & Bug Fix |
| [05-21] | Payment Service Back to Normal! |
