Casualties: Unknown Guide

Level One Breach achievement

Last updated Unofficial fan guide

Steam description
You can't escape that easily.
Players who have it
19.5%

How to unlock Level One Breach

Make the turret in the tutorial open fire, for example by breaking the glass.

It's number 10 of 40 by how many players have it (Steam global stats, November 15, 2026).

Related pages

Sources: Casualties: Unknown Wiki (Miraheze) · Steam Community

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