Mission Critical
Developed by Legend Entertainment · Published by Ziggurat
At a glance
Overview
An adventure, strategy game by Legend Entertainment, published by Ziggurat — single-player.
Steam’s own one-line description: “THE ULTIMATE GAME OF SURVIVAL... The hull of your crippled vessel has ruptured, air is leaking into space, and weapons systems are down. Your mission could have ended fifteen years of interstellar war, but now - as the only remaining crewman - your first order of business is to stay alive...” — 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 Mission Critical.
| 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 | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7, Windows 8, Windows 10
- Processor: Pentium 4, Athlon 64 or later
- Memory: 256 MB RAM
- Graphics: Athlon 64 or later
- Storage: 2 GB available space
Supported languages (1)
Mission Critical 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 Mission Critical?
Steam classifies Mission Critical as a Adventure, Strategy game, developed by Legend Entertainment. THE ULTIMATE GAME OF SURVIVAL... The hull of your crippled vessel has ruptured, air is leaking into space, and weapons systems are down. Your mission could have ended fifteen years of interstellar war, but now - as the only remaining crewman - your first order of business is to stay alive...
How much does Mission Critical cost?
As of June 2026, Steam lists Mission Critical at $1.39. Prices and regional pricing change — check the Steam page for the current figure.
Is Mission Critical single-player or multiplayer?
Steam lists these modes for Mission Critical: Single-player. It lists a single-player mode.
Is Mission Critical on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Mission Critical for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Mission Critical out yet?
Yes — Steam lists a release date of Jan 28, 2019.
What platforms is Mission Critical on?
Mission Critical 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 Mission Critical single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Mission Critical cost?
Steam lists it at $1.39.
Who made Mission Critical?
Mission Critical is developed by Legend Entertainment and published by Ziggurat.
Where to get Mission Critical
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.