F.E.A.R. 2: Project Origin vs Portal 2
F.E.A.R. 2: Project Origin
F.E.A.R. 2: Project Origin puts you into the shoes of Special Forces Sgt. Michael Becket whose routine mission turned into a fight for survival as he and his squad fight tooth and nail against the wrath of Alma Wade. In this game, you'll need to battle through a terrifying post-apocalyptic-like landscape in hopes of finding clues that you can use against Alma. Aside from its amazing bullet time mechanics, the tactical gameplay is as intense and explosive as ever, forcing you to truly make use of your surroundings and decide the best approach to tackling certain obstacles. The AI in this game has been enhanced as well, giving you the extra challenge you crave.Not to mention, if you're interested, you might also want to grab F.E.A.R. 2's major DLC, F.E.A.R. 2: Reborn as well just so you can have a complete story and fully enjoy this sequel.
Portal 2
Portal 2 follows in the footsteps of the award-winning original while continuing the story of Chell and Glados. Now with both single player and a 2-player cooperative mode, Portal 2 ramped up its game with a plethora of new, challenging puzzles, a storyline that's a lot richer than before, and more advanced and realistic physics that will govern your gameplay. Interestingly, the game also includes editing tools, allowing players to create their own puzzles which can then be shared for all to enjoy.Portal 2 is definitely a much better game in the series and if you fancy giving this franchise a chance, you might want to jump straight to Portal 2.