The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.

• Take On Helicopters: Functions‏‎ (294 members)
• Take On Helicopters: New Functions‏‎ (141 members)
• Take On Helicopters: New Functions List‏‎ (0 members)
• Take On Helicopters: New Scripting Commands‏‎ (52 members)
• Take On Helicopters: New Scripting Commands List‏‎ (0 members)
• Take On Helicopters: Scripting Commands‏‎ (1,327 members)
• Take On Mars‏‎ (11 members)
• Take On Mars: Locations‏‎ (4 members)
• Take On Mars Craters‏‎ (5 members)
• Template usage error‏‎ (23 members)
• Templates‏‎ (119 members)
• Terrain Processor Manual‏‎ (22 members)
• Terrain Tools‏‎ (1 member)
• Timeline Item template usage error‏‎ (0 members)
• To-do‏‎ (26 members)
• Tools‏‎ (2 members)
• Tutorial‏‎ (0 members)
• US Army‏‎ (3 members)
• Updates‏‎ (0 members)
• Uploaded with UploadWizard‏‎ (2,800 members)
• Vigor‏‎ (0 members)
• Village Pump‏‎ (10 members)
• Visual Scripting‏‎ (2 members)
• WIP‏‎ (4 members)
• Walkthroughs‏‎ (0 members)
• Weapons‏‎ (0 members)
• Western Sahara‏‎ (1 member)
• Wiki template usage error‏‎ (0 members)
• World War II‏‎ (4 members)
• Ylands‏‎ (8 members)
• Ylands: How To‏‎ (1 member)
• Ylands: Updates‏‎ (13 members)
• Ylands 0.10‏‎ (35 members)
• Ylands 0.11‏‎ (1 member)
• Ylands 0.12‏‎ (15 members)
• Ylands 0.13‏‎ (2 members)
• Ylands 0.14‏‎ (5 members)
• Ylands 0.15‏‎ (4 members)
• Ylands 1.1‏‎ (6 members)
• Ylands 1.2‏‎ (2 members)
• Ylands 1.3‏‎ (8 members)
• Ylands 1.4‏‎ (3 members)
• Ylands 1.5‏‎ (5 members)
• Ylands 1.6‏‎ (5 members)
• Ylands 1.8‏‎ (1 member)
• Ylands Tutorial‏‎ (14 members)
• cc template usage error‏‎ (0 members)
• codecomment template usage error‏‎ (0 members)
• hl template usage error‏‎ (6 members)
• ic template usage error‏‎ (0 members)