tries the naval wargame in the Axis & Allies series.
From Alpha Strike Games Limited
PDF – Sale Price $0.99 USD
This is a set of nine color A4 hex-maps, each 7 x 12 hexes, that can be tiled together. Print them out, glue to card, cut, put them on the table how you want, and have at it.
These can be easily adapted for any sci-fi RPG or other tabletop game.