First players to reach 99 in each skill:
 Attack | Daltonn | August 9, 2011 | See rest |
 Defence | Daltonn | August 9, 2011 | See rest |
 Strength | Daltonn | August 9, 2011 | See rest |
 Constitution | Daltonn | August 9, 2011 | See rest |
 Ranged | Daltonn | October 21, 2011 | See rest |
 Prayer | Daltonn | November 23, 2011 | See rest |
 Magic | Daltonn | January 28, 2012 | See rest |
 Cooking | Daltonn | August 9, 2011 | See rest |
 Woodcutting | Daltonn | August 9, 2011 | See rest |
 Fletching | Daltonn | August 9, 2011 | See rest |
 Fishing | Daltonn | August 9, 2011 | See rest |
 Firemaking | Daltonn | February 22, 2012 | See rest |
 Crafting | Daltonn | February 6, 2012 | See rest |
 Smithing | Daltonn | April 10, 2012 | See rest |
 Mining | Daltonn | April 6, 2012 | See rest |
 Herblore | Daltonn | September 26, 2011 | See rest |
 Agility | Daltonn | May 2, 2012 | See rest |
 Thieving | Daltonn | August 9, 2011 | See rest |
 Slayer | Daltonn | January 28, 2012 | See rest |
 Farming | Daltonn | January 14, 2012 | See rest |
 Runecrafting | Daltonn | May 10, 2012 | See rest |
 Hunter | Daltonn | March 22, 2012 | See rest |
 Construction | Daltonn | March 20, 2012 | See rest |
 Summoning | Daltonn | May 16, 2012 | See rest |
 Dungeoneering | Daltonn | September 26, 2011 | See rest |
 Divination | Daltonn | September 9, 2013 | See rest |
 Invention | Daltonn | March 6, 2016 | See rest |
 Archaeology | TBD | See rest |
* Keep in mind that data before 2007 is missing, so some achievements may be inaccurate.