https://store.na.square-enix.com/product/281196/
hitman-2-silent-assassin-pc-download
1.連結網址,點登入帳號或註冊帳號
2.再度連結網止,點add to cart,再點check oit
3.If you have a promo code, please click here,點click here
4.輸入FreeSilentAssassin ,完成購買程序
5.信箱找到信件,點Click Here to get access to your products
6.綠色按鈕activation什麼的,取得steam key
補上商店網址
http://store.steampowered.com/app/6850/
無卡