Youtuber crazyhalo has gone above and beyond in making this incredibly specific parody of the intro to Super Smash Bros. Melee, replacing Nintendo's line-up of all-stars with Valve's - and can you imagine how great it would be to have the Smash Bros. gameplay but with characters from Team Fortress 2, Portal, and Half-Life?

The answer is "very."

For comparison, here's the original intro to Gamecube's SSBM: