Boss Lab Arena guide: asynchronous PvP and published builds
Learn how to publish a Boss Lab machine, challenge other builds and read Arena results without needing opponents online together.

Publish a boss worth challenging. Understand normalized levels, defense results and asynchronous PvP.
Learn how to publish a Boss Lab machine, challenge other builds and read Arena results without needing opponents online together.
See what ranked Arena removes and retains, and why collection, Brain behavior and counter-building still matter.
Use defense results to improve your published build’s range plan, module survival and Brain behavior in asynchronous Arena.
Compare Boss Lab Campaign and Arena win conditions, energy, level rules and opponent types before choosing your next fight.