免費序號領取：Snail Racer EXTREME

領取連結:https://www.hrkgame.com/en/giveaway/get-free-game/

領取方法:

• 登入或註冊 HRK 帳號: https://www.hrkgame.com/en/account/login/
• 連結 Twitter 和 Steam 帳號: https://www.hrkgame.com/en/account/settings/?show=steam
• 前往領取連結點選 Get Game 即可領取遊戲