First players to reach 99 in each skill:
 Attack | Ken | October 9, 2018 | See rest |
 Defence | Ken | October 9, 2018 | See rest |
 Strength | Ken | October 9, 2018 | See rest |
 Constitution | Ken | October 9, 2018 | See rest |
 Ranged | Ken | October 9, 2018 | See rest |
 Prayer | Ken | October 9, 2018 | See rest |
 Magic | Ken | October 9, 2018 | See rest |
 Cooking | Ken | October 9, 2018 | See rest |
 Woodcutting | Ken | October 9, 2018 | See rest |
 Fletching | Ken | October 9, 2018 | See rest |
 Fishing | Ken | October 9, 2018 | See rest |
 Firemaking | Ken | October 9, 2018 | See rest |
 Crafting | Ken | October 9, 2018 | See rest |
 Smithing | Ken | October 9, 2018 | See rest |
 Mining | Ken | October 9, 2018 | See rest |
 Herblore | Ken | October 9, 2018 | See rest |
 Agility | Ken | October 9, 2018 | See rest |
 Thieving | Ken | October 9, 2018 | See rest |
 Slayer | Ken | October 9, 2018 | See rest |
 Farming | Ken | October 9, 2018 | See rest |
 Runecrafting | Ken | October 9, 2018 | See rest |
 Hunter | Ken | October 9, 2018 | See rest |
 Construction | Ken | October 9, 2018 | See rest |
 Summoning | Ken | October 9, 2018 | See rest |
 Dungeoneering | Ken | October 9, 2018 | See rest |
 Divination | Ken | October 9, 2018 | See rest |
 Invention | Ken | October 9, 2018 | See rest |
 Archaeology | TBD | See rest |
* Keep in mind that data before 2007 is missing, so some achievements may be inaccurate.