Halo 4 vs Portal 2
Halo 4
Halo 4 is another continuation of the main storyline where once more you are the Master Chief and it falls to you to save humanity, and maybe the galaxy at large too. Here you make planetfall on a strange world followed by the Covenant and in unknown territory you must fight for your survival. New enemies await you as you discover a hidden history while attempting for save an ailing navy ship. With Cortana suffering as well the tension ratchets high in this stunning story.With a main campaign to play through where you follow this amazing story you have many hours of fun gameplay ahead. There are lots of custom options this time around where you can find reusable items that have a in game effect such as a heal or a powerful shield. With new and upgraded weapons across the board you have a lot of great new features. Throw in the additional Spartan Ops stories and you have a lot to do here, all of it amazing fun.
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.