First players to reach 99 in each skill:
 Attack | Obvious Lee | March 4, 2016 | See rest |
 Defence | Obvious Lee | March 4, 2016 | See rest |
 Strength | Obvious Lee | March 4, 2016 | See rest |
 Constitution | Obvious Lee | March 4, 2016 | See rest |
 Ranged | Obvious Lee | March 4, 2016 | See rest |
 Prayer | TBD | See rest | |
 Magic | Obvious Lee | March 4, 2016 | See rest |
 Cooking | Obvious Lee | March 4, 2016 | See rest |
 Woodcutting | TBD | See rest | |
 Fletching | Obvious Lee | March 4, 2016 | See rest |
 Fishing | TBD | See rest | |
 Firemaking | TBD | See rest | |
 Crafting | TBD | See rest | |
 Smithing | TBD | See rest | |
 Mining | TBD | See rest | |
 Herblore | Obvious Lee | March 4, 2016 | See rest |
 Agility | TBD | See rest | |
 Thieving | TBD | See rest | |
 Slayer | TBD | See rest | |
 Farming | TBD | See rest | |
 Runecrafting | TBD | See rest | |
 Hunter | TBD | See rest | |
 Construction | TBD | See rest | |
 Summoning | Obvious Lee | March 4, 2016 | See rest |
 Dungeoneering | TBD | 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.