PCGame

Alien Shooter

Top-down alien shooter with crowded firefights and weapon upgrades

Sigma Team Inc. · Released May 27, 2009

ActionIndieRPG

Reviews
Overwhelmingly Positive
96% of 4,428
Recent reviews
Very Positive
100% of 31 in 30 days
Players
21
daily peak, Nov 7, 2026
Steam Deck
Unsupported
Last update on Steam
7 years ago
May 28, 2019
Minimum PC
Direct3D compatible 3D wi…
0.1 GB RAM · 0.1 GB disk
Full requirements

What is Alien Shooter?

This top-down shooter takes place in a military complex overrun by aliens. Across ten missions, you fight through swarms, use explosives to reach their teleporters, and spend your pay on weapons and biomechanical implants to stop the aliens from escaping. There is also a survival mode.

For you if...

  • +you like fast-paced, gory fights against large alien swarms
  • +you want a mission-based shooter with a survival mode

Not for you if...

  • −you prefer slow combat to crowded firefights
  • −you want to play alongside other people

What players say

96% of 4,428 reviews are positive · 100% of 31 in the last 30 days

Players praise the fast, bloody combat, weapon variety, and tense atmosphere; many also mention childhood nostalgia. A few complain about high difficulty, missions getting stuck, or being unable to name saves.

Players over time

▲ +14% vs a month ago

Players online on Steam, one sample a day.

Highest since Sep 2026: 27 players on Oct 2, 2026.

Show the data
DayPlayers
Nov 7, 202621
Nov 6, 202610
Nov 5, 202614
Nov 4, 20268
Nov 3, 202614
Nov 2, 202617
Nov 1, 202614
Oct 31, 202618
Oct 30, 202618
Oct 29, 202612
Oct 28, 202622
Oct 27, 202621
Oct 27, 202621
Oct 26, 202615
Oct 25, 202613
Oct 24, 20269
Oct 23, 202612
Oct 22, 202613
Oct 21, 20266
Oct 20, 202614
Oct 19, 202611
Oct 18, 202616
Oct 17, 20268
Oct 16, 202613
Oct 15, 20267
Oct 14, 20267
Oct 13, 20268
Oct 12, 20268
Oct 11, 202611
Oct 10, 202616
Oct 9, 20269
Oct 8, 202610
Oct 7, 202612
Oct 6, 202615
Oct 5, 202613
Oct 4, 202614
Oct 3, 202619
Oct 2, 202627
Oct 1, 20269
Sep 30, 202619
Sep 29, 20268
Sep 28, 202614
Sep 27, 202617
Sep 26, 202615
Sep 25, 20269
Sep 24, 202612
Sep 23, 202624
Sep 23, 202614
Sep 22, 202615
Sep 21, 202614

Screenshots and trailer

Alien Shooter screenshot 1

Alien Shooter system requirements

Minimum: Direct3D compatible 3D wi…, 0.1 GB RAM, 0.1 GB of disk space.

As published by the developer.

Can my PC run Alien Shooter?

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Minimum

OS
Windows 2000 / XP / Vista
Processor
400 MHz
Graphics
Direct3D compatible 3D graphics card with 32 MB RAM
Memory
128 MB
Storage
50 MB Free Space

Does Alien Shooter have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Alien Shooter run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

  • Not supported on SteamOS

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Achievements
17
Steam features
Cloud saves, Family Sharing, Trading cards
Languages
Full audio: English, Russian.

Does Alien Shooter use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam

Tags

Recent updates

2 DLC available.

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