Didn't work, I verified permissions and got loads of errors. Repaired permissions, but the following errors still remain.
Verify permissions for “Macintosh HD”
Reading permissions database.
Reading the permissions database can take several minutes.
Permissions differ on "System/Library/QuickTime/AppleProResDecoder.component/Contents/CodeResources", should be -rw-r--r-- , they are lrw-r--r-- .
Permissions differ on "Library/Internet Plug-Ins/JavaPluginCocoa.bundle/Contents/CodeResources", should be -rw-rw-r-- , they are lrw-rw-r-- .
Permissions differ on "System/Library/Components/AudioCodecs.component/Contents/CodeResources", should be -rw-r--r-- , they are lrw-r--r-- .
ACL found but not expected on "Applications/Utilities".
ACL found but not expected on "Applications".
Still has the same problem with the game.
Edit: Don't mind me, all seems to be working now.