스팀 DLC 무료 배포 - Dream of Mirror Online - Summer DLC (본게임 무료, 미출시 DLC)
https://www.grabfreegame.com/giveaway/dream-of-mirror-online-summer-dlc-147/
https://eu.alienwarearena.com/ucf/show/1903025/boards/contest-and-giveaways-global/Giveaway/dream-of-mirror-online-summer-fun-dlc-pack
https://www.bananagiveaway.com/giveaway/dream-of-mirror-online-summer-dlc-162/