Archon-9 : Alien Defense
Developed by Dark Terra Games · Published by Dark Terra Games
At a glance
Overview
A strategy game by Dark Terra Games, published by Dark Terra Games — single-player.
Steam’s own one-line description: “An exciting sci-fi real-time strategy game. You are the leader of a band of elite Marines on a rescue mission; it is your job to secure the outpost and rescue lost miners. Aliens are running amok; it won't be easy...” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Archon-9 : Alien Defense.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7, 8/8.1, 10
- Processor: Dual Core 3.0 Ghz
- Memory: 4 GB RAM
- Graphics: 2gb Video Memory
- DirectX: Version 10
- Storage: 2 GB available space
Recommended
- OS *: Windows 7, 8/8.1, 10
- Processor: Quad Core 3.0 Ghz
- Memory: 4 GB RAM
- Graphics: 4gb Video Memory
- DirectX: Version 10
- Storage: 2 GB available space
Supported languages (1)
Archon-9 : Alien Defense FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Archon-9 : Alien Defense?
Steam classifies Archon-9 : Alien Defense as a Strategy game, developed by Dark Terra Games. An exciting sci-fi real-time strategy game. You are the leader of a band of elite Marines on a rescue mission; it is your job to secure the outpost and rescue lost miners. Aliens are running amok; it won't be easy...
How much does Archon-9 : Alien Defense cost?
As of June 2026, Steam hasn’t published a price for Archon-9 : Alien Defense. We won’t guess one — check its Steam page.
Is Archon-9 : Alien Defense single-player or multiplayer?
Steam lists these modes for Archon-9 : Alien Defense: Single-player. It lists a single-player mode.
Is Archon-9 : Alien Defense on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Archon-9 : Alien Defense for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Archon-9 : Alien Defense out yet?
Yes — Steam lists a release date of Jun 2, 2021.
What platforms is Archon-9 : Alien Defense on?
Archon-9 : Alien Defense is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Archon-9 : Alien Defense single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Archon-9 : Alien Defense cost?
A current price isn't recorded in our data — check the Steam page.
Does Archon-9 : Alien Defense have achievements?
Yes — Steam lists 28 achievements for Archon-9 : Alien Defense.
Who made Archon-9 : Alien Defense?
Archon-9 : Alien Defense is developed by Dark Terra Games and published by Dark Terra Games.
Where to get Archon-9 : Alien Defense
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, Dark Terra Games.