Battle War At Sea is a set of free wargames rules for modern naval warfare. It is designed for 1/6000 scale ships
modern
Modern African Wars Free PDF From Osprey
The latest Osprey newsletter offers a link to a free download of their Modern Africa Wars Men At Arms Book.
You’ll also want to sign up for their newsletter in case they offer other freebies.
Hex Blitz Rules
Hexblitz is a set of free wargames rules for modern-ish wargames on a hex grid.
Army Dudes Plastic Army Men Rules
Army Dudes is a set of free wargames rules for playing games with the classic green army men.
Snapshot Modern Submarine Rules
Snapshot is a set of free wargames rules for playing modern submarine games using 1/700 ships.