Challenge giant monsters and obtain rare equipment in the World Park! I hope this game can bring you happiness!
来世界乐园中挑战巨大的怪物，获取稀有装备吧！希望这个游戏能给你带来快乐！
SIGMA WAR NOTES It has been released now!现已发售！
Source: Steam Community (opens in a new tab)
Build and release context
Recorded Steam release date:
Within one calendar day of this post (UTC). The listed date does not establish an exact launch time.