I purchased TF2 back in 2007. Since then, I've seen the game change right before my eyes; New gamemodes, weapons, the introduction of trading and hats.
There are many fond and nastoligic memories I remember, from being hyped on the first day of the Mannconomy update, to, a more exciting part - The Gold Rush update. Back in 2008 when the update hit, everyone, including me, was very excited. This was also the time of the Medic update, where he gotten his first unlocks. I remember when I joined a server running Gold Rush, to my surprise, both the teams were comprised of Medics. This, in my mind, was chaotic. Many different people spamming the needle gun was a sound to hear, and a sight to witness