First players to reach 99 in each skill:
 Attack | Elicit | November 23, 2009 | See rest |
 Defence | Elicit | November 23, 2009 | See rest |
 Strength | Elicit | November 23, 2009 | See rest |
 Constitution | Elicit | November 23, 2009 | See rest |
 Ranged | Elicit | November 23, 2009 | See rest |
 Prayer | Elicit | November 23, 2009 | See rest |
 Magic | Elicit | November 23, 2009 | See rest |
 Cooking | Elicit | November 23, 2009 | See rest |
 Woodcutting | Elicit | October 24, 2010 | See rest |
 Fletching | Elicit | November 23, 2009 | See rest |
 Fishing | Elicit | December 13, 2010 | See rest |
 Firemaking | Elicit | June 14, 2010 | See rest |
 Crafting | Elicit | April 14, 2010 | See rest |
 Smithing | Elicit | November 23, 2009 | See rest |
 Mining | Elicit | July 30, 2010 | See rest |
 Herblore | Elicit | March 13, 2010 | See rest |
 Agility | Elicit | August 17, 2010 | See rest |
 Thieving | Elicit | November 23, 2009 | See rest |
 Slayer | Elicit | July 30, 2010 | See rest |
 Farming | Elicit | November 30, 2009 | See rest |
 Runecrafting | Elicit | November 23, 2009 | See rest |
 Hunter | Elicit | August 17, 2010 | See rest |
 Construction | Elicit | November 23, 2009 | See rest |
 Summoning | Elicit | June 4, 2010 | See rest |
 Dungeoneering | Elicit | May 24, 2010 | See rest |
 Divination | Elicit | July 27, 2014 | See rest |
 Invention | TBD | See rest | |
 Archaeology | TBD | See rest |
* Keep in mind that data before 2007 is missing, so some achievements may be inaccurate.