First players to reach 99 in each skill:
 Attack | Flatters | September 13, 2015 | See rest |
 Defence | Flatters | September 13, 2015 | See rest |
 Strength | Flatters | September 13, 2015 | See rest |
 Constitution | Flatters | September 13, 2015 | See rest |
 Ranged | Flatters | September 13, 2015 | See rest |
 Prayer | Flatters | September 13, 2015 | See rest |
 Magic | Flatters | September 13, 2015 | See rest |
 Cooking | Flatters | September 13, 2015 | See rest |
 Woodcutting | Flatters | September 13, 2015 | See rest |
 Fletching | Flatters | September 13, 2015 | See rest |
 Fishing | Flatters | September 13, 2015 | See rest |
 Firemaking | Flatters | September 13, 2015 | See rest |
 Crafting | Flatters | September 13, 2015 | See rest |
 Smithing | Flatters | September 13, 2015 | See rest |
 Mining | Flatters | September 13, 2015 | See rest |
 Herblore | Flatters | September 13, 2015 | See rest |
 Agility | Flatters | September 13, 2015 | See rest |
 Thieving | Flatters | September 13, 2015 | See rest |
 Slayer | Flatters | December 14, 2015 | See rest |
 Farming | Flatters | September 13, 2015 | See rest |
 Runecrafting | Flatters | September 13, 2015 | See rest |
 Hunter | Flatters | December 14, 2015 | See rest |
 Construction | Flatters | November 13, 2015 | See rest |
 Summoning | Flatters | September 13, 2015 | See rest |
 Dungeoneering | Flatters | September 13, 2015 | See rest |
 Divination | Flatters | December 14, 2015 | See rest |
 Invention | Flatters | March 2, 2016 | See rest |
 Archaeology | TBD | See rest |
* Keep in mind that data before 2007 is missing, so some achievements may be inaccurate.