First players to reach 99 in each skill:
 Attack | Baby Ariel | February 6, 2018 | See rest |
 Defence | TBD | See rest | |
 Strength | Baby Ariel | February 6, 2018 | See rest |
 Constitution | Baby Ariel | February 6, 2018 | See rest |
 Ranged | Baby Ariel | February 6, 2018 | See rest |
 Prayer | Baby Ariel | February 6, 2018 | See rest |
 Magic | Baby Ariel | February 6, 2018 | See rest |
 Cooking | Baby Ariel | July 3, 2019 | See rest |
 Woodcutting | Baby Ariel | July 3, 2019 | See rest |
 Fletching | Baby Ariel | February 6, 2018 | See rest |
 Fishing | Baby Ariel | July 3, 2019 | See rest |
 Firemaking | Baby Ariel | February 6, 2018 | See rest |
 Crafting | Baby Ariel | February 6, 2018 | See rest |
 Smithing | Baby Ariel | February 6, 2018 | See rest |
 Mining | Baby Ariel | July 3, 2019 | See rest |
 Herblore | Baby Ariel | February 6, 2018 | See rest |
 Agility | Baby Ariel | February 6, 2018 | See rest |
 Thieving | Baby Ariel | July 3, 2019 | See rest |
 Slayer | Baby Ariel | February 6, 2018 | See rest |
 Farming | Baby Ariel | July 3, 2019 | See rest |
 Runecrafting | Baby Ariel | February 6, 2018 | See rest |
 Hunter | Baby Ariel | July 3, 2019 | See rest |
 Construction | Baby Ariel | July 3, 2019 | See rest |
 Summoning | Baby Ariel | February 6, 2018 | See rest |
 Dungeoneering | Baby Ariel | February 6, 2018 | See rest |
 Divination | Baby Ariel | July 3, 2019 | See rest |
 Invention | Baby Ariel | July 3, 2019 | See rest |
 Archaeology | TBD | See rest |
* Keep in mind that data before 2007 is missing, so some achievements may be inaccurate.