末日求生：绝境生还

《Survivor.io》是一款免費的線上射擊遊戲。你的任務是消滅所有敵人。擊殺的敵人越多，獲得的金錢就越多。

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Survivor.io is an online shooting game for free. Your task is to kill all the enemies. The more enemies you kill, the more money you will get.