There's a lot, but I thought these were great compared to what else was available at the time. They were very good to me because I did not expect them to be THAT good purely because of their exposure, even though critically they have done fine.
Singularity
Vanquish
Enslaved: Odyssey to the West
All 3 from 2010.
Then there's Natural Selection 2, my current favorite MP game by indie devs.

)

. Wish there was Vanquish on PC

it hardly made any sense to me.

