Data under review
The main information is available, but unlocks, costs or progression may still reflect the previous system.
Overview
Trophy: Mayfly's Efficiency is an Item in Once Human. This page organizes its properties, uses, crafting information and available sources.
Crafting
Crafting materials
Trophy: Mayfly's EfficiencyItems
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1S
1sImage coming soon
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Available information
Where To Find
Obtain from Shop: Meta Bounty.
Description
Only one rare collectible can be placed in your territory at a time. Interact to view challenge info and the completion souvenir. Care to share your tips for efficiency?
Sources and attribution
Official names remain in English. Explanations are edited for clarity, and every entry retains its source and last review date.
ENOnce Human Database
Dati di riferimento: Once Human Database — import autorizzato e rielaborazione italiana.