Question about english in games

So.. hello there! I learn english right now,and I a gamer. So i think,be good if I do both. Now I play on english,and some games I understand perfectly. For example Resident Evil 6. Some also good,but have a little problems. Silent hill and his riddles. And some game me damn hard to translate, games what make Rockstar. And in this point confused, how me learn english from games?

P.S My native language is russian if you interested