You have 30 levels of gameplay with 10 extra levels and additional weapons and alien types in the CD version. Just like Doom and Wolfenstein (the reason Alien Invasion didn't get to shine), you play the game from the first person perspective, going around and killing bad guys, the only difference being that he can't get to the next level before killing all of the bad guys. And you are the only thing that is in between them and total human annihilation. The aliens quickly overrun the military base and take its control killing everyone. The plot is not very important but here it is : A dimensional gate (the Vortex) is opened in the midst of Corridor 7, allowing an army of alien invaders to reach Earth.

And if you don't fall for it as I did, then Wolf 3D is mighty replayable, or playable, if you haven't yet downloaded it! Doom in a different settingĪlien Invasion is an offspring of the world famous game Doom, since it is a modified Doom 3D engine. It's the same classic recipe that has impressed since times immemorial, and it always gives you everything you need, and keeps you entertained and offers you a whole bunch of action.

The backstory is cool too, involving a Martian artifact, which, once taken and studied, it gets some radiation, and, to everyone's surprise, it opens a portal to this other dimension, from where a whole bunch of alien baddies will emerge, with only one thing on their mind destruction! But you are not some wimpy anybody, you are actually a very capable individual, that will get into the fight, and will be able to force the aliens to regret their decisions to invade! Yep, you shoot, and shoot, and shoot, maybe find some more ammo, find some secret location, and keep on fighting.

It's definitely fun to play, really interesting all around, in terms of the options that it puts at your disposal, and it is a long game also. A doom like shooter, but very well polished and playableĬorridor 7: Alien Invasion is a sprite based, 3D first person shooter, in the style of Doom or any other early day shooter games.

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