Corridor 7: Alien Invasion
Developed by Capstone Software · Published by Ziggurat
At a glance
Overview
An action game by Capstone Software, published by Ziggurat — single-player, multi-player.
Steam’s own one-line description: “This terrifying 1990s sci-fi first-person shooter from Capstone Software has you venturing deep into the dark and twisting test chambers of Corridor 7 to combat a hostile takeover of Earth.” — 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 Corridor 7: Alien Invasion.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | Yes |
| 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 | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7 or later
- Processor: Pentium 4 or later
- Memory: 256 MB RAM
- Graphics: DirectX 9 graphics device with WDDM 1.0 or higher driver
- DirectX: Version 9.0c
- Storage: 355 MB available space
- Additional Notes: This game is powered by DOSBox.
Supported languages (1)
Corridor 7: Alien Invasion 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 Corridor 7: Alien Invasion?
Steam classifies Corridor 7: Alien Invasion as a Action game, developed by Capstone Software. This terrifying 1990s sci-fi first-person shooter from Capstone Software has you venturing deep into the dark and twisting test chambers of Corridor 7 to combat a hostile takeover of Earth.
How much does Corridor 7: Alien Invasion cost?
As of June 2026, Steam lists Corridor 7: Alien Invasion at $2.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Corridor 7: Alien Invasion single-player or multiplayer?
Steam lists these modes for Corridor 7: Alien Invasion: Single-player, Multi-player. It lists a single-player mode.
Is Corridor 7: Alien Invasion on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Corridor 7: Alien Invasion for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Corridor 7: Alien Invasion out yet?
Yes — Steam lists a release date of Aug 6, 2021.
What platforms is Corridor 7: Alien Invasion on?
Corridor 7: Alien Invasion 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 Corridor 7: Alien Invasion single-player or multiplayer?
Steam lists these modes: Single-player, Multi-player.
How much does Corridor 7: Alien Invasion cost?
Steam lists it at $2.99.
Who made Corridor 7: Alien Invasion?
Corridor 7: Alien Invasion is developed by Capstone Software and published by Ziggurat.
Where to get Corridor 7: Alien Invasion
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 · official site. Not affiliated with Valve/Steam, Ziggurat.