Mastema: Out of Hell
Developed by Oscar Celestini · Published by Forever Entertainment S. A.
At a glance
Overview
An action, adventure, casual game by Oscar Celestini, published by Forever Entertainment S. A. — single-player.
Steam’s own one-line description: “You don't know who you are, where you are and why you are here, you know just thing, you want to survive and get out of HELL!” — 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 Mastema: Out of Hell.
| 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 | Yes |
| Steam Cloud saves | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows 7
- Processor: Intel Core i5-4440 (or equivalent)
- Memory: 2 GB RAM
- Graphics: nVidia 320M or higher, or Radeon 7000 or higher, or Intel HD 3000
- DirectX: Version 9.0c
- Storage: 60 MB available space
Supported languages (1)
Mastema: Out of Hell 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 Mastema: Out of Hell?
Steam classifies Mastema: Out of Hell as a Action, Adventure, Casual, Indie game, developed by Oscar Celestini. You don't know who you are, where you are and why you are here, you know just thing, you want to survive and get out of HELL!
How much does Mastema: Out of Hell cost?
As of June 2026, Steam lists Mastema: Out of Hell at $0.84. Prices and regional pricing change — check the Steam page for the current figure.
Is Mastema: Out of Hell single-player or multiplayer?
Steam lists these modes for Mastema: Out of Hell: Single-player. It lists a single-player mode.
Is Mastema: Out of Hell on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Mastema: Out of Hell for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Mastema: Out of Hell out yet?
Yes — Steam lists a release date of Mar 3, 2017.
What platforms is Mastema: Out of Hell on?
Mastema: Out of Hell 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 Mastema: Out of Hell single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Mastema: Out of Hell cost?
Steam lists it at $0.84.
Does Mastema: Out of Hell have achievements?
Yes — Steam lists 20 achievements for Mastema: Out of Hell.
Who made Mastema: Out of Hell?
Mastema: Out of Hell is developed by Oscar Celestini and published by Forever Entertainment S. A..
Where to get Mastema: Out of Hell
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, Forever Entertainment S. A..