The levels in Alien Shooter 2 are well-designed, with a good balance of challenge and reward. Each level features multiple paths, secret areas, and tough enemies that require strategy to defeat. The levels also feature boss battles against massive alien creatures, which are a highlight of the game.

The game is available for download on various websites, including the official website and online stores like GameHouse. The download size is relatively small, and the installation process is straightforward.

In Alien Shooter 2, players take on the role of a space marine tasked with defeating an alien invasion on a distant planet. The gameplay involves navigating through 8 levels, fighting against hordes of alien creatures, and collecting power-ups and upgrades to enhance your character's abilities.