What is the best camera device to record halo 3 of your TV?

[john oneil]

I'm saving up for a Xbox 360, and halo 3, and I watched the Red Vs. Blue series, and I decided once I get the xbox, and game. I want to make something like (but more action) Only problem is I don't know what to use to for a camera device. I need suggestion, please.

..... I also want something fairly cheap (like 100-and-under.) ....and good quality.