What are some cool games i could download and i mean 3-D games?

I don't know what game should i download and i do want to play some cool 3-d game. so please tell some cool games|||Combat Arms is a very good 3D FPS game By Nexon


u can download it at


http://www.combatarms.nexon.net


its about 517MB


|||raceyourduck.com is coming in december.3d flash games saw demo of first game awesome.ducks racing in river,alligators chasing them,logs,mines ,waterfalls.have fun tell friends