Awesome game has to be one of the best games out there for PSP, at least when it was released it was.
User Rating: 9 | Killzone: Liberation PSP
At first i shall start with the physics. As a huge Killzone fan (check the name people) i have played through the first Killzone game on all difficulty's, and i did occasionally come across a really annoying glitch. The Helghast would jump about sometimes on top of one another - which was disturbing - and it would really annoy me to think, 'This game rules, but that sucks'. None of that in Liberation though, and the ragdoll physics work to an awesome extent. The graphics, also are so smooth and crisp, certainly some of the best i have seen on a PSP game to date. I like the camera view as well, as FPS's havn't really taken off at all on PSP, and i think this works far better. Its a very easy game to play and to understand, but not always to be good at. I found it very challenging - always in a good way, but struggled through to the end.
Also, the network playing worked very well on the limited times that i used the function, and i enjoyed the game thoroughly. The way the Helghast talk to each other is also funny in places, and on the whole this is a must buy for fans and newbies of the series alike. k_g