First players to reach 99 in each skill:
 Attack | Hagdar | January 23, 2016 | See rest |
 Defence | Hagdar | January 23, 2016 | See rest |
 Strength | Hagdar | January 23, 2016 | See rest |
 Constitution | Hagdar | January 23, 2016 | See rest |
 Ranged | Hagdar | January 23, 2016 | See rest |
 Prayer | Hagdar | January 23, 2016 | See rest |
 Magic | Hagdar | January 23, 2016 | See rest |
 Cooking | Hagdar | January 23, 2016 | See rest |
 Woodcutting | Hagdar | January 23, 2016 | See rest |
 Fletching | Hagdar | January 23, 2016 | See rest |
 Fishing | Hagdar | January 23, 2016 | See rest |
 Firemaking | Hagdar | January 23, 2016 | See rest |
 Crafting | Hagdar | January 23, 2016 | See rest |
 Smithing | Hagdar | January 23, 2016 | See rest |
 Mining | Hagdar | January 23, 2016 | See rest |
 Herblore | Hagdar | January 23, 2016 | See rest |
 Agility | Hagdar | January 23, 2016 | See rest |
 Thieving | Hagdar | January 23, 2016 | See rest |
 Slayer | Hagdar | January 23, 2016 | See rest |
 Farming | Hagdar | January 23, 2016 | See rest |
 Runecrafting | Hagdar | January 23, 2016 | See rest |
 Hunter | Hagdar | January 23, 2016 | See rest |
 Construction | Hagdar | January 23, 2016 | See rest |
 Summoning | Hagdar | January 23, 2016 | See rest |
 Dungeoneering | Hagdar | January 23, 2016 | See rest |
 Divination | Hagdar | January 23, 2016 | See rest |
 Invention | Hagdar | February 22, 2016 | See rest |
 Archaeology | TBD | See rest |
* Keep in mind that data before 2007 is missing, so some achievements may be inaccurate.