Unironically the most fun I've had on a multiplayer shooter. Its clear to see how even a decade later it feels fresh and unique from its contemporaries.
Easily the best of the four campaigns, though also likely the easiest as Specter is built to mow down enemies and bosses. The revamped levels, music, and abilities are super cool to play with.
Tighter combat contrasted by weaker platforming compared to the first. There were jumps that I don't know how I'd do without the optional extra jump shard. One of the few games I wanted to go back and 100%
Crashed 7 times in the intro area then refused to launch. Edit: I've since gotten it to work on a different computer and it is boring game that exemplifies the worst aspects of open world games.