First players to reach 99 in each skill:
 Attack | Folk169 | September 21, 2008 | See rest |
 Defence | Folk169 | November 1, 2008 | See rest |
 Strength | Folk169 | June 22, 2008 | See rest |
 Constitution | Folk169 | August 6, 2008 | See rest |
 Ranged | Folk169 | October 13, 2007 | See rest |
 Prayer | Folk169 | January 13, 2008 | See rest |
 Magic | Folk169 | December 7, 2008 | See rest |
 Cooking | Folk169 | August 6, 2008 | See rest |
 Woodcutting | Folk169 | June 22, 2008 | See rest |
 Fletching | Folk169 | June 22, 2008 | See rest |
 Fishing | Folk169 | June 11, 2009 | See rest |
 Firemaking | Folk169 | October 14, 2008 | See rest |
 Crafting | Folk169 | November 18, 2008 | See rest |
 Smithing | Folk169 | August 25, 2008 | See rest |
 Mining | Folk169 | June 11, 2009 | See rest |
 Herblore | Folk169 | May 13, 2009 | See rest |
 Agility | Folk169 | June 11, 2009 | See rest |
 Thieving | Folk169 | October 13, 2007 | See rest |
 Slayer | Folk169 | March 2, 2009 | See rest |
 Farming | Folk169 | February 8, 2009 | See rest |
 Runecrafting | Folk169 | June 11, 2009 | See rest |
 Hunter | Folk169 | January 13, 2008 | See rest |
 Construction | Folk169 | June 11, 2009 | See rest |
 Summoning | Folk169 | April 22, 2009 | See rest |
 Dungeoneering | Folk169 | September 16, 2010 | See rest |
 Divination | Folk169 | January 24, 2015 | 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.