WarpSpawn offers Commodore, a two player card game of Napoleonic fighting sail.
Tudor House Paper Model
This full color model of a Tudor style house probably is best for 10mm or 15mm figures, but since it’s in a jpg format, it would be simple to resize it.
Arkham Noir Print and Play
Arkham Noir is a fun solo card game set in the Lovecraft Universe. You can find a print and play for Case 2: The King In Yellow at the link (no need to have played Case 1 — they are standalone games).
Age of Marlborough Modifications For Age of Reason
Warflag has some modifications for the commercial Age of Reason rules to allow you tu use them to fight battles in the Age of Marlborough.
By The Rule Card Game
By the Rule is a free print and play card game with just 18 cards. The author describes it as “A quick little game of playing by the rules … but only for liars and cheats!”