Harry Pratt’s Battlestar Galactica Starship Combat Rules are designed to recreate starship combat rules from the msot recent Galaxtica television shows.
I have to say that the fleet combat sequences in the series are absolutely spectacular, with those missles streaking through space and the ships burning up under multiple hits. Perhaps not the most scientifically valid, but spectacular nonetheless.
The Death Zap blog offers a set of free wargames rules for small unit combat. There’s also a fun battle report that goes with them.
Scum of the High Seas is Rudi Geudens set of hex-based. card driven rules for playing games of Pirates on the high seas. Like others in this series, they’re based loosely on Richard Borg’s Battle Cry system.
Quests of Heroscape adds a new element to the basic Heroscape game. In it, a victory is achieved by completing a series of random quests. The rules include some professionally done quest cards.
Honor and Glory is a set of rules for the American Civil War for games where the smallest tactical unit is a regiment, which is represented by four bases. It’s playable in nearly all figure scales. Originally available on the Yahoo Groups, I have archived the files there because Yahoo Groups is shutting down.