Whats your favourite game of all time?

I would like to know what is your favourite Multiplayer and Singleplayer game of all time? 

Didn't you ask this before? 

Did I? My Memory is a s good as the one of a goldfish.

my personal classic one is mw2, although i was so inbalanced I was such a beast :p good memories.
singleplayer: there are quite alot who left a impression a small list : Shadow of the colossus (ps2), final fantasy crisis core (psp) Far cry 3 ( amazing character) assassing creed 2.

i didnt recall seeing a thread earlier about this

Have To Say For Mine It Haves To Be Warframe Because it was released on my 18th birthday ^^' and all of the cod games ^^