*SPOILERS* Gaming's 10 Most Powerful Scenes *SPOILERS*

[HALOOOOOOOO]

I think the cutscene in Halo where the flood are first introduced is pretty powerful. You just couldn't see it coming. The level 343 Guilty Spark is the climax of the game's storyline. In fact, I think I'm going to go play Halo right now.

HALOOOOOOOOut.