As if it was just yesterday when Team Fortress went up for grabs, and all the craze was on this team-based game that offered various classes to make every player count. Now, we've got Team Fortress 2 (PS3, Xbox 360, PC) coming in an entirely new league of style, violence, and humor. Here's the trailer that probably justified a trip to Games Convention '07 in Leipzig for Valve fans.

Combining cartoony characters with gore and somewhat dark humor is beyond sweet. What we get in this video is a tough guy in red, briefing soldiers on how to fight and create a zoo. That's right, a zoo - not a farm. Some bad-ass moments of big explosions are also included.

Confused? Learn from the big dude himself by watching the embed below.