Launch Fighters!

Launch Fighters! is a hex-and-counter tactical space battle wargame available for free from the following website:
http://www.launchfightersgame.com/

Each counter represents a single fighter-carrying ship or a squadron of fighters. Players manoeuvre their ships and fighter counters to attack the enemy. Combat is decided by rolling a number of dice against a target number.

Advanced rules allow players to construct their own ships.