[b]Firebird[/b], our 100% rated, take on the classic space invaders style shooter features more than 25 levels, inspired by some of the greatest shooters of the 1980s. Repel an ever-adapting alien invasion force over many increasingly challenging levels. 1) Fight classic style invaders 2) Dodge and weave as they learn to divebomb 3) Watch out for the alien terrorist drop troops 4) Avoid alien super bombs, which spread shrapnel across the screen 5) Dodge alien tractor beams and deathrays! 6) Over 40 different player upgrades available 7) Protect yourself with energy shields, advanced drones and ghost ships 8) Blast the enemy in all directions 9) Pick up smart bombs for instant kills 10) Come face to face with the alien mothership Grab a copy for 25% off for a limited time.