Unvanquished alpha 0.8.0 - Windows free game

Features

• Two teams
  Play as either the technologically advanced humans or the highly adaptable aliens, with a fresh gameplay experience on both sides.

• Build a base
  Construct and maintain your base with a variety of useful structures, or group up with teammates to take on the other team.

• Level up
  Earn rewards for victories against the other team, whether it's a deadly new weapon or access to a whole new alien form.

• Customize
  Compatibility with Quake 3 file formats and modification tools allows for extensive customization of the game and its setting.