Steam Power: Cat Power, Layer by Layer

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Cat Power is the first expansion for Steam Power and introduces two whimsical maps and a mechanic for if you wake up sleeping cats.

The game otherwise plays per the standard rules and the sleeping cats provide an extra layer of the track laying puzzle.

—description from the publisher

Categories: Expansion for Base-game Animals Economic Industry / Manufacturing Territory Building Trains Transportation
Mechanics: Chaining Connections Contracts Hexagon Grid Network and Route Building Ownership Pick-up and Deliver Tile Placement Variable Set-up
BGG ratings: 43 · geek rating 5.54
BGG data: refreshed Sep 7, 2026