Mastema: Out of Hell

A 2D action platformer about fighting your way out of hell

Oscar Celestini · Published by Forever Entertainment S. A. · Released Mar 3, 2017

Reviews: Mixed; 65% of 171
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 30, 2026
Steam Deck: Playable
Last update on Steam: 7 years ago; Aug 9, 2019
Minimum PC: HD 3000; 2 GB RAM · 0.1 GB disk; Full requirements

What is Mastema: Out of Hell?

In this single-player platformer, a soul with no memory of his past tries to escape hell. You run, jump, collect special weapons, and fight demons across more than 55 levels, navigating traps, crumbling platforms, movable bridges, and boss encounters.

For you if...

+you enjoy retro action built around demons and boss fights

Not for you if...

−you want relaxed platforming with forgiving jump timing

What players say

65% of 171 reviews are positive

Players praise the pixel art, character designs, and retro soundtrack. Complaints center on awkward controls and unreliable jumps, though some recent players describe the controls as responsive.

Screenshots and trailer

Mastema: Out of Hell system requirements

Minimum: HD 3000, 2 GB RAM, 0.1 GB of disk space.

As published by the developer.

Can my PC run Mastema: Out of Hell?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS: Windows 7
Processor: Intel Core i5-4440 (or equivalent)
Graphics: nVidia 320M or higher, or Radeon 7000 or higher, or Intel HD 3000
Memory: 2 GB RAM
Storage: 60 MB available space
DirectX: Version 9.0c

Does Mastema: Out of Hell have co-op or multiplayer?

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

Single-player

Does Mastema: Out of Hell run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck
External controllers are not supported for the primary player

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 20
Steam features: Cloud saves, Family Sharing, Trading cards
Languages: Full audio: English.

Does Mastema: Out of Hell 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 27, 2026. How to filter AI games on Steam