All Non-Reskinned Weapons Missing:

All Non-Botkiller Weapons Missing:

Every "All-Class" Hat/Misc Missing:

All Scout-Specific Hats/Miscs Missing:

All Soldier-Specific Hats/Miscs Missing:

All Pyro-Specific Hats/Miscs Missing:

All Demoman-Specific Hats/Miscs Missing:

All Heavy-Specific Hats/Miscs Missing:

All Engineer-Specific Hats/Miscs Missing:

All Medic-Specific Hats/Miscs Missing:

All Sniper-Specific Hats/Miscs Missing:

All Spy-Specific Hats/Miscs Missing:

Haunted Items Missing:

Every Bot-Killer Weapon Missing:

All Action Slot items missing:

All Tool Items Missing:

All Crafting items Missing:

(Most) Crates Missing:

Competitive TF2 Tournament Medals and Community Medals missing: