He doesn't react well if you decide not to help him.

FaceВ–Heel Turn: In Alien Shooter 2, General Baker wants take control of the alien hordes for his own ends.

They seem to have gotten a better translator for the Zombie Shooter games.

Engrish: The briefing texts suffer from this.

The sequels give us a laser Sniper Rifle, the slow firing, but heavy-hitting Ion Cannon, the fast and deadly Laser Chaingun, and so on. In later levels, aliens with Arm Cannons show up.

Energy Weapon: You have the slow-firing, but powerful Plasma gun as well as the Magma Minigun.

It's good against the small packs of Zergling-like enemies you encounter early on, but it's outdated by the time you find the shotgun.

Emergency Weapon: You begin the game with a pistol, or Uzi in the case of Alien Shooter: Revisited.

Also counts as a 'Shaggy Dog' Story for the protagonist. The government research facility developing the virus designed to kill the aliens en masse is overrun by the monsters, and the only sample is found destroyed in the ruins of said facility.

Downer Ending: How the second campaign of the first game ends.

In addition, the engine and driving sounds for the vehicles seem to be that of Half-Life 2's dune buggy.

Doom Doors: Old-school shooter fans may recognize the use of Quake II's super shotgun firing sound for this series' shotguns.

The sequel also adds an intelligence stat, which determines how effective said implants are.

Cyborg: Your character can be upgraded with cybernetic implants, increasing health, strength (which determines how much ammo you can carry) running speed and accuracy (which also provides a small damage boost).

Crate Expectations: All over the place, often grouped with Exploding Barrels for easy access to the items within.

Cool Guns: Appearing in the sequels are the MP5, AKM, M14, RPG7 and others.

Zombie Shooter 2's final boss has a protective barrier that can only be dropped by destroying the generators scattered about his arena. Zombie Shooter's final boss can only be harmed by luring him into an electrical trap.

Boss Fight: Though the first game relies on Multi Mook Melees, the sequel and the Zombie Shooter games add big nasty bosses for you to fight at key points.

The sequels add more different types of armor with various protection levels, which can be repaired for far cheaper then buying new ones. Green flak vests absorb 50%, yellow combat suits absorb about 75%, and red Powered Armor absorbs 90%, in addition to making you look like a human tank and making all your guns freaking huge.

Body Armor as Hit Points: Averted, armor pickups absorb a percentage of damage.

Bloody Hilarious: This game doesn't seem to think much of the gratuitous violence going on.

It can clear the entire screen of lesser monsters in three shots (which is under half a second).

BFG: The minigun certainly qualifies, but first prize goes to the Magma Minigun, the game's ultimate weapon.

Big Creepy-Crawlies: Some of the aliens are vaguely humanoid, but most fall under this, more closely resembling spiders, slugs, Zerglings and who knows what else.

The most powerful aliens also get a more powerful version mounted on their weapons.

Attack Drone: An optional equipment for the protagonist in the first game and its expansions.

Armor Points: The Armor Meter for armor's durability implies this trope by being in a digital medium, so the durability is likely measured in numbers, behind the scenes.

Armor Meter: The armor that is acquired has its durability measured in a gauge next to your HP bar.

Arbitrary Minimum Range: Grenade Launcher, Freeze Ray and flamethrowers have a minimum range, and the grenades always detonate at a certain distance.She is slightly faster and more accurate then her male counterpart, who has more health. Action Girl: The female player character.

Game alien shoter