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Alien Invasion Tower Defense

Game overview

Alien Invasion Tower Defense

Alien Invasion TD is a new strategy 3D game with an exciting new design, campaign mode, endless mode, players custom-built levels and PVP online multiplayer, defend against waves of approaching enemies by placing your defense towers, recruiting units,use special attacks, boosts and more.

Action Indie Strategy Tower Defense
Last tracked players
0
All-time peak
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24-hour change
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Steam reviews
46.7% positive
15 reviews · via SteamSpy

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description

Alien Invasion Tower Defense

Alien Invasion TD is a new strategy 3D game with an exciting new design, campaign mode, endless mode, players custom-built levels and PVP online multiplayer.

The aim is to defend against waves of approaching enemies by placing and upgrading your defense towers, recruiting units and using special attacks and boosts. You will be challenged to reconsider your tactics and use different towers and heroes to complete the mission. Each mission has three levels of difficulty and two special modes with player handicap.

Towers

Building and upgrading towers to attack enemies – each tower with its own unique advantages and upgrades – will enable you to overpower the waves of enemies.

The following towers are available:
  • Tesla Tower - electricity bounce
  • Cannon Tower - AOE
  • Plasma Tower - freeze effect rate
  • Soldier Tower - recruit soldiers

Each tower has nine different types of upgrades and improvements.

Heroes

There are a total of four heroes to unlock, each with its own unique skills which will aid you in different circumstances. At each level you can use up to two heroes. Different heroes are superior at different levels – select the right ones or you will face staggering defeat.

  • Willy - fast speed and high damage, he can place mines to stop the alien swarm.
  • Kristy - armed with her rocket launcher, she is able to inflict substantial AOE damage and has a special freeze missile.
  • Thunder - equipped with a sniper rifle and a jetpack, he has a deadly long-range attack.
  • Dave - high health and armor combined with a lethal shotgun and a grenade-launcher to block enemies.

Enemies

The aliens won't show you any mercy so you better watch out! There are 15 unique enemies with different traits which will make you reconsider your tactics at each level. The awesome stuff they can do includes teleporting, speed-boosting, sniping, freezing and destroying towers and more.

Online Multiplayer PVP

The game has a real-time multiplayer mode in which you need to both attack and defend.
You earn a special currency throughout the battle which can be used to send more enemies to your opponent when you see a hole in his defense.

  • Public matchmaking
  • Private games

Custom Level Builder and Browser

The custom level builder allows you to create your very own maps and publish them for all to use! You can browse, preview and play the maps and even leave a review. This lets you enjoy the experience of building and sharing with the community.

  • Highly customizable wave-builder
  • Three map sizes
  • Build your own map with up to three paths
  • Create up to 15 waves of enemies
  • Designate tower locations and place other props
  • Save your progress
  • Publish the map

Player activity

Concurrent players over the last 48 hours.

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System requirements Windows · macOS

Windows

Minimum

Minimum:
  • OS *: Windows 7
  • Processor: 2.0 Ghz
  • Memory: 1 GB RAM
  • Graphics: 512 MB Graphics Card
  • DirectX: Version 9.0
  • Storage: 1 GB available space

macOS

Minimum

Minimum:
  • OS: OSX Yosemite
  • Memory: 1 GB RAM
  • Storage: 512 MB available space
Game details Languages, features & support
Publisher
guyhezi
Features
Single-player, Multi-player, PvP, Online PvP, Includes level editor, Family Sharing
Languages
English
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Sources fresh
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
unknown
Valve compatibility test
Input
Controller support: unknown
Structured language support (1)
LanguageInterfaceFull audioSubtitles
EnglishYesNoNo
Steam store page fresh · checked 2026-11-09 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Game Insights

Buy Verdict

Watch — $1.99.

Decent deal at 0% off, but might drop further. Watch for better opportunities.

▲ ~13 days until next sale

Value Score

Great Value — 79th percentile.

Price-to-player ratio ranks in the 79th percentile. Priced as Budget at $1.99.

▲ Budget pricing tier

Genre Benchmarks

Value Ratio Top 21%

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Developer Analytics

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Frequently Asked Questions

Is Alien Invasion Tower Defense worth buying right now?
Watch — $1.99. Decent deal at 0% off, but might drop further. Watch for better opportunities.
When does Alien Invasion Tower Defense go on sale?
Decent deal at 0% off, but might drop further. Watch for better opportunities.
Is Alien Invasion Tower Defense free to play?
Alien Invasion Tower Defense costs $1.99 on Steam.
What genre is Alien Invasion Tower Defense?
Alien Invasion Tower Defense is a Action, Indie, Strategy game.
Who developed Alien Invasion Tower Defense?
Alien Invasion Tower Defense was developed by guyhezi and published by guyhezi.
What platforms does Alien Invasion Tower Defense support?
Available on Steam for Windows, macOS.

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