Free Space Shooter Game For Linux: AstroMenace

AstroMenace is a space shooter for Linux where the player controls a ship in three-dimensional environments and he must fight alien invaders to survive. The player starts with a ship equipped with simple weapons and he must collect money to upgrade them and increase the firepower against the enemy. The game provides a wide variety of armaments and weapon upgrades for discharging the retributive wrath upon the hordes of enemies, besides it has a great number of improvements for enhancing the defensive abilities of your spaceship.