Games where you can't get Platinum Trophy
Every year a huge number of old games gradually begin to close his servers. Sometimes it's not scary, because all trophies can be earned without entering the online. But often there are cases that you will be separated from the cherished platinum only one trophy which could be earned playing only in multiplayer. Also in history there have been cases where developers have broken the ways of earn the trophies . For example - without releasing the full season or breaking one of the game mechanics.