The sins that are so bad, so horrible terrible that no matter how good everything else about the game is, it is massively worse for it. One single thing that can break a game. Sin one: Horrible save system.
Battlefield never had a campaign until BC. I haven't played BC1 or 2 but BF1942-2 were quite good in bothmazzjammin22 said:Here's one that I believe is a sin:
Fucking over single player campaign to focus on multiplayer.
Key Sinners: Halo series, Call of Duty series, Battlefield series.