The Search for Planet X
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If nobody places a new theory in a theory phase, do the face-down theories still advance?
The designer or publisher answered this directly on BGG.
- randyhoyt · Publisher · 2020-10-08
- The Search for Planet X rulebook · Rulebook · Theory Phase
Yes — the Advance Theories step always happens, so every face-down theory moves one space inward even if nothing new was placed.