Close
I don't have system shock but would trade you for it, see if you would like some of my games
https://www.steamtrades.com/trade/kbL8d/h-sid-meiers-civilization-iii-iv-v-w-battleblock-theater-wwe-2k16-other
you've been posting this for almost 2 months. the pack costs $1-2 max. just redeem it and move on