The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 1,000 Heroes Celebration news (9 members)
- 12 Crusaders Festival scenarios (4 members)
- 2nd Anniversary news (20 members)
- 3rd Anniversary news (49 members)
- 4 Star summoning events (3 members)
- 4th Anniversary Celebration news (0 members)
- 4th Anniversary news (14 members)
- 5th Anniversary news (7 members)
- 6th Anniversary news (7 members)
- 7th Anniversary news (9 members)
- 8-Bit accessories (43 members)
- A Hero Rises: Fire Emblem Engage Cup news (4 members)
- A Hero Rises 2020 wallpapers (478 members)
- A Hero Rises 2021 news (8 members)
- A Hero Rises 2021 wallpapers (618 members)
- A Hero Rises 2022 news (8 members)
- A Hero Rises 2022 wallpapers (765 members)
- A Hero Rises 2023 news (8 members)
- A Hero Rises 2023 wallpapers (911 members)
- A Hero Rises 2024 news (6 members)
- A Hero Rises 2024 wallpapers (1,065 members)
- A Hero Rises Engage Cup wallpapers (14 members)
- A Hero Rises summoning events (5 members)
- A Hero Rises summoning news banners (1 member)
- A Hero Rises wallpapers (211 members)
- A Passive icons (532 members)
- A Passives (207 members)
- A Sketchy Summer weapons (6 members)
- Accessories (789 members)
- Accessory Type icons (4 members)
- Accessory sprites (777 members)
- Accessory templates (6 members)
- Advanced Growth Menu (0 members)
- Aether Raids backgrounds (6 members)
- Aether Raids map files (10 members)
- Aether Raids map thumbnails (0 members)
- Aether Raids news (24 members)
- Aether Raids news images (5 members)
- Aether Resort map files (4 members)
- Affinity Auto-Battles banners (1 member)
- Affinity Auto-Battles events (2 members)
- Affinity Auto-Battles news (4 members)
- Alarm Passives (4 members)
- Allegiance Battles map files (10 members)
- Ally Growth Menu (7 members)
- Android exclusive news (8 members)
- Animated sprites (22 members)
- Animated weapon sprites (13 members)
- Animation sprite sheets (0 members)
- Arcane weapons (16 members)