The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- "A Lonely Place" (1 member)
- "A Lonely Place" Quests (2 members)
- "A Prayer for Blessings, Told to Crested Peaks" Event (1 member)
- "A Sea of Lights" Fan Art Event (1 member)
- "A Very Bright Place" (1 member)
- "A Very Bright Place" Quests (1 member)
- "A Very Warm Place" (3 members)
- "A Very Warm Place" Locations (1 member)
- "A Very Warm Place" Soundtracks (1 member)
- "A Very Warm Place" Viewpoints (2 members)
- "A young boy" Story Mentions (1 member)
- "Admonishing Instruction" Alhaitham Fan Art Contest (1 member)
- "Adventurer's Trials" Has Begun, Take Part in the Topic Event to Win Primogems (1 member)
- "Allogravity-Condensed Water Body" affected by energy flow Soundtracks (2 members)
- "Allogravity-Condensed Water Body" affected by energy flow Tutorials (1 member)
- "An erstwhile rival-friend" Story Mentions (1 member)
- "Appreciation of Serenitea" Serenitea Pot Submission Contest (1 member)
- "Astute Amusement" Yae Miko Fan Art Contest (2 members)
- "Astute Amusement" Yae Miko Is Here! Participate in the Event to Win Primogems~ (1 member)
- "Atlatl's Blessing" (0 members)
- "Atlatl's Blessing" (Achievement) (4 members)
- "B" Story Mentions (0 members)
- "B" Voice-Over Mentions (0 members)
- "Balachko" (0 members)
- "Balachko" (Achievement) (4 members)
- "Ballads of Breeze" Video Submission Event (1 member)
- "Beast Lord of Fuyu" Attack Preview GIFs (2 members)
- "Beast Lord of Fuyu" Attack Preview Videos (2 members)
- "Beast Lord of Fuyu" Attack Previews (2 members)
- "Beast With Fur Like That of Night" Appearances (1 member)
- "Bellringer" Appearances (1 member)
- "Beyond Mortality" Baizhu Fan Art Contest (1 member)
- "Boatman" Appearances (1 member)
- "Boss" Appearances (1 member)
- "Bronzelock" (Achievement) (4 members)
- "Burgeoning Grace" Yaoyao Is Here! Participate in the Event to Win Merchandise~ (1 member)
- "Canine Warrior" Gorou Is Here! Participate in the Event to Win Merchandise~ (1 member)
- "Cat Upon the Eaves" Kirara Is Here! Participate in the Event to Win Merchandise~ (1 member)
- "Childe" Tartaglia Fan Art Contest (2 members)
- "Children of Echoes" (24 members)
- "Children of Echoes" Locations (4 members)
- "Children of Echoes" Quests (12 members)
- "Children of Echoes" Quests with Reputation Reward (5 members)
- "Children of Echoes" Soundtracks (3 members)
- "Chimalli's Shade" (0 members)
- "Chimalli's Shade" (Achievement) (4 members)
- "Cihuacoatl of Chimeric Bone" (0 members)
- "Cihuacoatl of Chimeric Bone" (Achievement) (4 members)
- "Co-Op Mode" Topic Event (1 member)
- "Cocijo" (0 members)