“Battle Refrain” is a co-op boss rush for up to four players. Four people swallowed by a labyrinth must defeat the giant bosses beyond its doors to escape. Read their devastating attacks, leap clear and slash into openings. Choose your next door together and help fallen allies to their feet.

Update posts
0 postsPosts announcing an update, tagged as patch notes or not
Posts in a game's official Steam news feed that announce an update: tagged as patch notes by the developer, or plainly about a patch or a released update.
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Source: Steam Web API, ISteamNews/GetNewsForApp. Full methodology
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From the game’s Steam news feed, last checked . An announcement is not a build: games can update without posting. Every public build we saw is on the Builds tab.