How much experience would it take to do these songs on drums?

[Banana51]

I kinda got inspired to eventually attempt drumming to video game music by this guy. [ame]http://www.youtube.com/watch?v=16HUhRYhd34&feature=related[/ame]

I'm particularly up for doing these songs.
[ame]http://www.youtube.com/watch?v=0nssCEHsodA&feature=PlayList&p=C008DF5ED42B3141&playnext=1&playnext_from=PL&index=6[/ame]
[ame]http://www.youtube.com/watch?v=5_Zi7s4vcZg&feature=related[/ame]

If you have suggestions for other game music to do, please post them!