First players to reach 99 in each skill:
 Attack | X Mars | January 23, 2016 | See rest |
 Defence | X Mars | January 23, 2016 | See rest |
 Strength | X Mars | January 23, 2016 | See rest |
 Constitution | X Mars | January 23, 2016 | See rest |
 Ranged | X Mars | January 23, 2016 | See rest |
 Prayer | X Mars | January 23, 2016 | See rest |
 Magic | X Mars | January 23, 2016 | See rest |
 Cooking | X Mars | January 23, 2016 | See rest |
 Woodcutting | X Mars | January 23, 2016 | See rest |
 Fletching | X Mars | January 23, 2016 | See rest |
 Fishing | X Mars | January 23, 2016 | See rest |
 Firemaking | X Mars | January 23, 2016 | See rest |
 Crafting | X Mars | January 23, 2016 | See rest |
 Smithing | X Mars | January 23, 2016 | See rest |
 Mining | X Mars | January 23, 2016 | See rest |
 Herblore | X Mars | January 23, 2016 | See rest |
 Agility | X Mars | January 23, 2016 | See rest |
 Thieving | X Mars | January 23, 2016 | See rest |
 Slayer | X Mars | January 23, 2016 | See rest |
 Farming | X Mars | January 23, 2016 | See rest |
 Runecrafting | X Mars | January 23, 2016 | See rest |
 Hunter | X Mars | January 23, 2016 | See rest |
 Construction | X Mars | January 23, 2016 | See rest |
 Summoning | X Mars | January 23, 2016 | See rest |
 Dungeoneering | X Mars | January 23, 2016 | See rest |
 Divination | TBD | 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.