Of all the teams run by The Administrator with each of them referred to as letters of the alphabet, Team Fortress is referred to as this letter.
F
The 'Demoman' class falls under this category among the three types of classes when selecting one from the class select menu.
Defense
This Iconic map is an Attack/Defense map that is a near direct copy from the original team fortress game from the 90s and is still popular to the present day.
Dustbowl
This item is the stock primary for Scout.
The Scattergun
This was the year Team Fortress 2 was released.
2007
These two Brothers have been feuding for their entire lives and are the main sponsors behind the Mercenaries.
Redmond And Blutarch
This class is known for its high damage output but low mobility. Many argue it is the most iconic class in the game.
Heavy
This map is the SMALLEST map by play-area.
Junction
This item quality signifies that a particle effect is attached to it. This only applies to hats with exceptions.
Unusual
This man was one of VALVe corporations founders and the Creator of TF2.
Robin Walker
This Fictional element is the main resource centered in the TF2 story. It is sought after for its life-extending properties.
Australium
This class on launch did not have its now iconic M2 attack and was widely unpopular to play until it was added.
Pyro
This Map is the LARGEST by play-area.
Enclosure
This Item quality is only seen on items owned by developers.
VALVE Quality
The update that added UNIQUE items and unlockables to the game.
The Gold Rush Update
This man is the scout of the Team Fortress Team.
Jeremy
This Class is often argued as the most popular class among all-time players.
Soldier
This map is the 'Halloween Reskin' of Mountain Lab.
Mann Manor
This item is a reskin of the Spell book and can be expensive to obtain.
Fire Proof Secret Diary
This was a now discontinued yearly update/event for SFM artists.
The SAXXY awards
This new model of a life extender given to The Administrator was created and maintained by this person. (Bonus 50 points for knowing the model Mk #)
Dell Conagher
(Mk. V)
This class was never added into the final game but has since been added in a popular mod known as 'TF2Classic'
The Civilian
This map is the most updated map in the game by the developers and is even often seen in competitive map pools.
Snakewater
This item, while it exists in the game files and has been given to a few players as a result of participating in a convention but has never been seen in-game or even generated in said players' inventories.
Sniper's Snipin' Glass
This was the date VALVe released the PYROMANIA update for TF2.
June 27th, 2012