S.T.A.L.K.E.R.: Shadow of Chernobyl

Meet up at East, preferably Simei MRT.

"S.T.A.L.K.E.R. is primarily a first-person shooter survival horror video game, but it also features many RPG elements."

"S.T.A.L.K.E.R.: Shadow of Chernobyl received generally positive reviews, with critics praising the game for its style and depth while criticising technical issues, mentioning the number of bugs present. It received a score of 82.70% on GameRankings[26] and 82/100 on Metacritic."

More info:
http://asia.gamespot.com/stalker/reviews/stalker-shadow-of-chernobyl-review-6167650/