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Battlefield Echoes

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Dolls List · Items List · Events List · Weapons List · Weapon Accessories List · Costumes List · Enemy List · NPCs List · Story (Battlefield Echoes · Classified Briefings · Loading Screens)
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"We're not at an optimal state yet, commander."

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Battlefield Echoes are a category of Lore entries. They can be read by accessing the Elmo Cloud Server Room, then the Traceback menu. Each entry must be unlocked using Sardis Gold and Collapse Pieces, as well as a specific item gained from BH stages in the Campaign.

Peace and Happiness[edit]

Unlocked with Handmade Lucky Knots.

Development Agreement Archived Files[edit]

Unlocked with Elegant Pens.