Crossfire Sector

From BoardGameGeek:

Crossfire Sector is developed as a 15 mm scale skirmish game, but can be played in any scale with the miniatures already available. The game takes up little space, is fast to setup and play, but features different Factions, missions and also a campaign mode. 6 Factions with different abilities and style Optional Commanders to lead the Factions Print and Play Faction cards and Battlefield Pre-made or custom campaigns Zombie defense mode 1 or 2 players -description from the designer