First players to reach 99 in each skill:
 Attack | Kieran | May 27, 2015 | See rest |
 Defence | Kieran | May 27, 2015 | See rest |
 Strength | Kieran | May 27, 2015 | See rest |
 Constitution | Kieran | May 27, 2015 | See rest |
 Ranged | Kieran | May 27, 2015 | See rest |
 Prayer | Kieran | May 27, 2015 | See rest |
 Magic | Kieran | May 27, 2015 | See rest |
 Cooking | Kieran | May 27, 2015 | See rest |
 Woodcutting | Kieran | May 27, 2015 | See rest |
 Fletching | Kieran | May 27, 2015 | See rest |
 Fishing | Kieran | May 27, 2015 | See rest |
 Firemaking | Kieran | May 27, 2015 | See rest |
 Crafting | Kieran | May 27, 2015 | See rest |
 Smithing | Kieran | May 27, 2015 | See rest |
 Mining | Kieran | May 27, 2015 | See rest |
 Herblore | Kieran | May 27, 2015 | See rest |
 Agility | Kieran | May 27, 2015 | See rest |
 Thieving | Kieran | May 27, 2015 | See rest |
 Slayer | Kieran | May 27, 2015 | See rest |
 Farming | Kieran | May 27, 2015 | See rest |
 Runecrafting | Kieran | May 27, 2015 | See rest |
 Hunter | Kieran | May 27, 2015 | See rest |
 Construction | Kieran | May 27, 2015 | See rest |
 Summoning | Kieran | May 27, 2015 | See rest |
 Dungeoneering | Kieran | May 27, 2015 | See rest |
 Divination | Kieran | May 27, 2015 | See rest |
 Invention | Kieran | February 5, 2016 | See rest |
 Archaeology | TBD | See rest |
* Keep in mind that data before 2007 is missing, so some achievements may be inaccurate.