-There is no HDR (in any level), Bloom, Motion Blur, or Color Correction. --> Dit is blijkbaar enkel bij sommige mensen
-Multi Core Rendering sometimes slow downs the game.
-Some faces look extremely bright, or dark.
-3D Skybox fog doesn't work, unless you have sv_cheats set to 1.
-Some achievements don't work.
-Sometimes the game disables achievements.
-Sometimes you can see through random objects.
-Combine Scanners have their spotlight always on in bright areas.
-You can't throw a hand grenade when you're underwater.
-Breen's animation is broken when you see him during the teleportation scene.
-Many old bugs still remain unsolved.
-Following console commands don't work, unless you have sv_cheats set to 1:
fog_start
fog_end
fog_color
fog_colorskybox
fog_startskybox
fog_endskybox
r_farz
cam_snapto
cam_ideallag
cam_idealdelta
cam_idealyaw
cam_idealpitch
cam_idealdist
cam_idealdistright
cam_idealdistup
cam_collision
c_maxpitch
c_minpitch
c_maxyaw
c_minyaw
c_maxdistance
c_mindistance
c_orthowidth
c_orthoheight
ge kunt ook gewoon doorspelen en die achievements es op een ander moment doen he ^^