Terraforming Mars: Ares Expedition
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What do the Roman numerals on blue cards mean?
The rulebook states this directly, and players on BGG read it the same way.
- zedman · Community · 2025-10-29
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- Terraforming Mars: Ares Expedition rulebook · Rulebook · Card Anatomy — Project Cards
They show the phases in which the card's ability can be used, for example blue actions are used in the Action phase (III).
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