How to Upgrade Shadow Chamber in XCOM 2?
Simple: you upgrade the Shadow Chamber by following the game's main research projects. Timing is everything!
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Just keep progressing through the main story missions and research the Shadow Projects. Trust me, it'll upgrade itself!
Upgrade the Shadow Chamber by completing research projects like the Codex Brain. Just follow the storyline and keep up with research progress!
To upgrade the Shadow Chamber in XCOM 2, you'll need to research specific Shadow Projects after it's built. Just go to the Research menu and start on the Shadow Chamber projects as they become available!
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