First players to reach 99 in each skill:
 Attack | Orange Jelly | October 11, 2017 | See rest |
 Defence | Orange Jelly | February 27, 2017 | See rest |
 Strength | Orange Jelly | July 28, 2017 | See rest |
 Constitution | Orange Jelly | February 27, 2017 | See rest |
 Ranged | Orange Jelly | February 27, 2017 | See rest |
 Prayer | Orange Jelly | July 24, 2017 | See rest |
 Magic | Orange Jelly | February 27, 2017 | See rest |
 Cooking | Orange Jelly | July 28, 2017 | See rest |
 Woodcutting | Orange Jelly | February 27, 2017 | See rest |
 Fletching | Orange Jelly | July 28, 2017 | See rest |
 Fishing | Orange Jelly | July 28, 2017 | See rest |
 Firemaking | Orange Jelly | July 28, 2017 | See rest |
 Crafting | Orange Jelly | August 7, 2017 | See rest |
 Smithing | Orange Jelly | October 11, 2017 | See rest |
 Mining | Orange Jelly | July 28, 2017 | See rest |
 Herblore | Orange Jelly | July 28, 2017 | See rest |
 Agility | Orange Jelly | August 9, 2017 | See rest |
 Thieving | Orange Jelly | February 27, 2017 | See rest |
 Slayer | Orange Jelly | October 11, 2017 | See rest |
 Farming | Orange Jelly | July 28, 2017 | See rest |
 Runecrafting | Orange Jelly | October 11, 2017 | See rest |
 Hunter | Orange Jelly | October 11, 2017 | See rest |
 Construction | Orange Jelly | July 28, 2017 | See rest |
 Summoning | Orange Jelly | July 28, 2017 | See rest |
 Dungeoneering | Orange Jelly | October 11, 2017 | See rest |
 Divination | Orange Jelly | July 28, 2017 | See rest |
 Invention | Orange Jelly | July 16, 2017 | See rest |
 Archaeology | TBD | See rest |
* Keep in mind that data before 2007 is missing, so some achievements may be inaccurate.