not sure how to describe them really, it doesnt look bad but it does suffer from too much HDR/bloom until you turn down some options.
It plays like painkiller/serious sam mixed with melee combat which wont come as a suprise as its from the same developer as Hard Reset. although you get lots of weapons i find im using the sword more than anything. Its just so much fun to slice and dice those enemies
Also there seem to be a lot of silly hidden things, most of which i have no clue what the reference is.
For example in one of the early levels hidden behind a waterfall was a semi naked pixelated anime girl
Start from about 7 mins for a look