First players to reach 99 in each skill:
 Attack | Aghast | July 24, 2016 | See rest |
 Defence | Aghast | July 24, 2016 | See rest |
 Strength | Aghast | July 24, 2016 | See rest |
 Constitution | Aghast | July 24, 2016 | See rest |
 Ranged | Aghast | July 24, 2016 | See rest |
 Prayer | Aghast | July 29, 2017 | See rest |
 Magic | Aghast | July 24, 2016 | See rest |
 Cooking | Aghast | July 24, 2016 | See rest |
 Woodcutting | Aghast | July 24, 2016 | See rest |
 Fletching | Aghast | July 24, 2016 | See rest |
 Fishing | Aghast | July 24, 2016 | See rest |
 Firemaking | Aghast | July 24, 2016 | See rest |
 Crafting | Aghast | September 3, 2016 | See rest |
 Smithing | Aghast | January 15, 2018 | See rest |
 Mining | Aghast | July 24, 2016 | See rest |
 Herblore | Aghast | January 15, 2018 | See rest |
 Agility | Aghast | February 18, 2018 | See rest |
 Thieving | Aghast | July 26, 2016 | See rest |
 Slayer | Aghast | July 24, 2016 | See rest |
 Farming | Aghast | June 21, 2018 | See rest |
 Runecrafting | Aghast | September 5, 2016 | See rest |
 Hunter | Aghast | November 18, 2018 | See rest |
 Construction | Aghast | November 18, 2018 | See rest |
 Summoning | Aghast | July 28, 2017 | See rest |
 Dungeoneering | Aghast | July 24, 2016 | See rest |
 Divination | Aghast | July 21, 2018 | See rest |
 Invention | Aghast | June 17, 2019 | See rest |
 Archaeology | TBD | See rest |
* Keep in mind that data before 2007 is missing, so some achievements may be inaccurate.