Alien Hallway Cheats

Steam achievements: ACHIEVEMENT – HOW TO UNLOCK Air force – Upgrade airstrike till 7th level. Air supply – Use airstrike 100 times. Armada – Call for 50 friendly units. Blood Lust – Kill 100 aliens. Bloodbath – Kill 1000 aliens. Elite only! – Call for 5 Heavy laser gunners during the battle. Extreme – Win the battle with lower than 50% health level of your base. Fire in the hole – Throw 300 grenades. Good start – Liberate the first planet. Great commander – Upgrade all friendly units till 4th level. Hell – Call for 20 Flamethrowers during the battle. Invincible – Complete any level of the last planet without loss of friendly units. Liberator – Complete all game levels. Master of defense – Upgrade the base till 5th level. Mean – Accumulate 1000 energy units during the battle (can’t be achieved on “Resources refill” and “Final Step” levels). Numerical Superiority – Call for 20 friendly units during the battle. Perfectionist – Get 5 stars for all game levels. Phantom warrior – Have 10 Snipers simultaneously present during the battle. Professional – Complete the game on extreme level of difficulty. Specialist – Upgrade one unit till 10th level.