Hands down, the most fun class in Team Fortress 2. Among being able to disguise himself as a member of the other team, He can also turn invisable, and is very skilled in the art of having sex with your mom. The Spy is equipped with a knife that when stabbed into the back of some Sniper mother fucker (or anyone for that matter), kills them instantly. The Spy also has a quite powerful revolver known as the Ambassador
, that can distribute
a great deal of damage when shot in the head. The Spy has a tiny machine called an electro sapper
which can disable any "building" created by an Engineer.