Half the time, the combat helps carry this game to be the excellent FPS it's known to be. However, the other half where you get lost or bombarded by like a fuckton of enemies sucks balls. The map design can also get really claustrophobic and repetitive in some levels. However, the gameplay helps make up for it with solid combat and variety of guns to suit different scenarios. You're always picking up something new that helps the combat feel fresh when it gets tooo lengthy.