众所周知，PI在国区是锁的，但是我们依然可以：
sub礼品包大法，pi在steam国区只是软锁，可以直接买
pie本体：https://store.steampowered.com/sub/38778
sb解药dlc：https://store.steampowered.com/sub/742779
sub礼品包大法，pi在steam国区只是软锁，可以直接买
pie本体：https://store.steampowered.com/sub/38778
sb解药dlc：https://store.steampowered.com/sub/742779
