Game introduction:

Alien Shooter is a free online shooting game. It is an online game played directly without downloading and installing. This game belongs to the categories of "SHOOTING GAME,", "ZOMBIE GAME,", "FIRST PERSON SHOOTERGAMES,S" and "MONSTER GAME.". It is a casual and classic game that men prefer.

In the game, you play a soldier with two guns in hand, rescuing humans chased by zombies and monsters in the elevator. On each floor, after killing all zombies and monsters, you will enter the next floor. You have three drops of blood. If you kill humans by mistake or let zombies enter the elevator, you will lose one drop of blood until the end of the game. There are cool animation effects in the game, which is very interesting, easy and relaxed.

The later the level, the harder it is, and the faster the zombies will be. There are 100 floors in the whole game waiting for you to challenge.

Alien Shooter is a vertical screen game experience. We hope to bring immersive fun to friends who like shooting and zombie games.

Game Tips:

1. Try to avoid the rescued humans as much as possible and don't hurt them by mistake.

2. Prevent zombies from rushing into the elevator. You must react quickly.

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Good luck!

# Alien Shooter: The Ultimate Survival Guide ## Getting Started Alien Shooter is a fast-paced tower defense and shooter hybrid where you must defend a base against waves of increasingly aggressive extraterrestrial enemies. The core objective is simple but challenging: survive as many waves as possible while protecting your base from being overrun. You start with a single turret and a limited budget. As you earn money, you purchase new turrets, upgrade existing ones, and unlock special abilities. The game introduces a "mushroom" mechanic where certain enemies drop consumables that can be used to temporarily boost your firepower or heal your defenses. Early game survival hinges on managing your budget wisely; do not overspend on a single turret type, as diversity in your defense is key to handling different enemy types (e.g., fast flyers vs. heavy armored tanks). The difficulty ramps up quickly, so mastering the basics of movement and turret placement is essential before attempting endgame content. ## Pro Tips One of the most effective strategies is to prioritize turret upgrades over buying new turrets. Upgrading a turret increases its damage output, fire rate, and sometimes its range, making it far more efficient than simply adding a second unit of the same type. Focus on turrets that deal splash damage or have area-of-effect capabilities, as they can thin out swarms of weaker enemies before they reach your base. Another crucial tip is to utilize the mushroom drops effectively. Don't waste them on low-level enemies; instead, hoard them to use on boss encounters or during particularly intense waves. When placing turrets, try to create overlapping fields of fire. A single turret might miss an enemy due to its limited range, but a network of three or four turrets aimed at the same path ensures near 100% kill rates. Finally, always check your base health. If it drops below a certain threshold, the game may end the round early. Keep a close eye on the health bar and consider purchasing repair kits or using mushroom buffs to heal your base mid-wave if the situation looks dire. ## Controls Alien Shooter offers a straightforward interface designed for quick reactions. You control your base defense units (turrets) by left-clicking to place them or right-clicking to upgrade them. Movement is handled by right-clicking on the ground to move your base or a selected turret. Your turret automatically locks onto the nearest enemy, but you can manually adjust its aiming angle by dragging the turret icon. The "Buy" button (usually the 'B' key) opens the shop menu, allowing you to purchase new units or upgrades. The "Use" button (typically 'U') lets you consume mushroom drops. The "Pause" key (usually 'P') freezes the game, giving you a moment to plan your next move or use abilities. The "Exit" key (often 'Escape') returns you to the main menu. Additionally, the game includes a "Quick Buy" feature where you can Array

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How to Play

Use your mouse or touch screen to play. Alien Shooter runs directly in your browser — no downloads, no sign-ups. Just click and start playing instantly.

Play Alien Shooter for free in your browser — no download required.