First players to reach 99 in each skill:
 Attack | Terffy | December 31, 2016 | See rest |
 Defence | Terffy | December 31, 2016 | See rest |
 Strength | Terffy | December 31, 2016 | See rest |
 Constitution | Terffy | December 31, 2016 | See rest |
 Ranged | Terffy | December 31, 2016 | See rest |
 Prayer | Terffy | December 31, 2016 | See rest |
 Magic | Terffy | December 31, 2016 | See rest |
 Cooking | Terffy | December 31, 2016 | See rest |
 Woodcutting | Terffy | December 31, 2016 | See rest |
 Fletching | Terffy | December 31, 2016 | See rest |
 Fishing | Terffy | December 31, 2016 | See rest |
 Firemaking | Terffy | December 31, 2016 | See rest |
 Crafting | Terffy | December 31, 2016 | See rest |
 Smithing | Terffy | December 31, 2016 | See rest |
 Mining | Terffy | December 31, 2016 | See rest |
 Herblore | Terffy | December 31, 2016 | See rest |
 Agility | Terffy | December 31, 2016 | See rest |
 Thieving | Terffy | December 31, 2016 | See rest |
 Slayer | Terffy | December 31, 2016 | See rest |
 Farming | Terffy | December 31, 2016 | See rest |
 Runecrafting | Terffy | December 31, 2016 | See rest |
 Hunter | Terffy | December 31, 2016 | See rest |
 Construction | Terffy | December 31, 2016 | See rest |
 Summoning | Terffy | December 31, 2016 | See rest |
 Dungeoneering | Terffy | December 31, 2016 | See rest |
 Divination | Terffy | December 31, 2016 | See rest |
 Invention | Terffy | December 31, 2016 | See rest |
 Archaeology | TBD | See rest |
* Keep in mind that data before 2007 is missing, so some achievements may be inaccurate.