Portal 2 vs realMyst
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.
realMyst
realMyst is, despite the similarity of the name, not simply a remake of the original game so that the younger generation and experience the game themselves; it provides a whole new trove of content that is not present in the older version, including a new Rime Age, optional free roam and zip navigation modes, bookmarking your progress, auto-save option and built-in interactive guides to help you along if you get stumped. Aside from the improved musical scores, the graphics in the game has also been updated to match with the times, with not only a day and night cycle (you'll get a flashlight for navigating at night) and weather patterns, but also advanced, dynamic and incredibly realistic effects.If you truly want to try out Myst, this is without a doubt the version that you should get. It's just so much better than the original in so many ways and most importantly, it lives up to the original's legacy.