SPSTEAMPULSELIVE ANALYTICS
Mastema: Out of Hell

Mastema: Out of Hell overview

Oscar Celestini | Mar 3, 2017 | game

Released

0players observed · 22 September 2026 - 08:04:11 UTC

ActionAdventureCasualIndieViolentSteam Store

  • Latest observed playersNot available
  • SteamPulse tracked peak19
  • Units sold (VGI)8,833
  • Revenue (VGI)$25,036
  • Review score62% positive

Mastema: Out of Hell dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

  • Latest observed playersNot available
  • SteamPulse tracked peak19
  • Units sold (VGI)8,833
  • Revenue (VGI)$25,036
  • Review score62% positive
  • Total reviews141
  • Release dateMar 3, 2017
  • DeveloperOscar Celestini
  • PublisherForever Entertainment S. A.

Genres: Action, Adventure, Casual, Indie

Company pages: Developer: Oscar CelestiniPublisher: Forever Entertainment S. A.

Top Steam chartsTop 100 gamesGame directorySteam Store page

Game overview

Overview

Mastema: Out of Hell comes from Oscar Celestini and is published by Forever Entertainment S. A.. It arrived on Steam on Mar 3, 2017, and it sits naturally among Single-player, Steam Achievements, Steam Trading Cards, Partial Controller Support, Steam Cloud, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Mastema: Out of Hell's latest SteamPulse observation recorded 0 players at 22 September 2026 - 08:04:11 UTC, with a tracked peak near 19. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 62% positive across 141 reviews.

Language and system requirements

Mastema: Out of Hell is available in 1 languages including:

English languages with full audio support

3 regional rating boards including dejus, steam germany, and igrs

PlatformTypeOSProcessorMemoryGraphicsStorage
WindowsMinimumNot listedIntel Core i5-4440 (or equivalent)2 GB RAMnVidia 320M or higher, or Radeon 7000 or higher, or Intel HD 300060 MB available space

Sales, recommendations, and streams

Mastema: Out of Hell has sold up to 8,833 units and has 121 Steam recommendations. The estimated VGI revenue is $25,036. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

Mastema: Out of Hell overview details

Mastema: Out of Hell combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

THE GAME Mastema Out of Hell is a platformer game in pure pixel art, 16bit old style sprites and backgrounds. You can run, jump and collect special weapons to conquer the next level defeating demons and bosses. THE STORY You are a lost soul, one equal to millions. Can't remember your past life and you have no idea about your actual situation. You only have a certainty: you are trapped in hell and you want to escape! Unarmed and defenseless you retrieved a flaming weapon from a clash between an angel and a demon who has seen the evil victorious. Nobody knows you're armed and decided to walk among the corpses of a thousand devils to find your way out of hell! Are you able to return to the real world and regain your lost memories? If you could defeat Mastema you may discover the reason of your death and of such extreme punishment. Be carefull, you've got hundred ways to die! You'll encounter deadly jumps, traps, crumbling platforms, movable bridges and lots of enemies. LEVELS The game is hard enough to be completed and includes: 20 different locations for a total of more than 55 playable levels; 8 Dreadful end level bosses; 1 Frightful final boss;

SteamPulse editorial summary

Mastema: Out of Hell is listed as a game with $4.99. It supports Windows, belongs to Single-player, Steam Achievements, Steam Trading Cards, Partial Controller Support, Steam Cloud, and Family Sharing, and is associated with Action, Adventure, Casual, and Indie. SteamPulse's latest observation records 0 players at 22 September 2026 - 08:04:11 UTC, a tracked peak of 19, and 62% positive reviews.

Overview facts

FieldValue
GameMastema: Out of Hell
Steam App ID595550
Typegame
Release dateMar 3, 2017
DeveloperOscar Celestini
PublisherForever Entertainment S. A.
Price$4.99
PlatformsWindows
GenresAction, Adventure, Casual, Indie
CategoriesSingle-player, Steam Achievements, Steam Trading Cards, Partial Controller Support, Steam Cloud, Family Sharing
Supported languagesEnglish * * languages with full audio support
WebsiteNot available

Player and review overview

MetricValue
Latest observed players0 · 22 September 2026 - 08:04:11 UTC
SteamPulse tracked peak19
Positive reviews87
Negative reviews54
Total reviews141
Positive percent62%
Review typeMixed
Recommendations121
Average playtimeNot available

SteamPulse record freshness

FieldValue
Steam release dateMar 3, 2017
Official Steam feed update (UTC)28 April 2022 - 14:56:20 UTC
SteamPulse last record update (UTC)22 September 2026 - 08:04:11 UTC
Live player count updated (UTC)22 September 2026 - 08:04:11 UTC
Store metadata updated (UTC)22 September 2026 - 08:04:11 UTC

Highlighted achievements

AchievementDescription
Completed stage Soul cliffNo description
Completed stage Flying fortressNo description
Completed stage Evil forestNo description
Completed stage Land of the bulbsNo description
Completed stage Prison of madnessNo description
Completed stage Ancestral bonesNo description
Completed stage Eye of the SphynxNo description
Completed stage Anthil of deathNo description
Completed stage Red innardsNo description
Completed stage Deceitful sandsNo description

Support and legal notes

FieldValue
Support email[email protected]
Support URLNot available
Legal noticeNot available

References

Official and third-party reference links for checking this Steam app outside SteamPulse.

ReferenceLink
SteamPulse canonicalhttps://steampulse.org/game/595550
Steam Storehttps://store.steampowered.com/app/595550/
Steam Communityhttps://steamcommunity.com/app/595550
PCGamingWiki search
IGDB searchSearch IGDB for Mastema: Out of Hell

Game FAQ

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.

What is the latest observed Steam activity for Mastema: Out of Hell?

Mastema: Out of Hell's latest SteamPulse observation records 0 players at 22 September 2026 - 08:04:11 UTC, with a tracked peak of 19 concurrent players in the available SteamPulse record. The tracked peak is the highest value stored by SteamPulse and may not cover activity from before tracking began.

Is Mastema: Out of Hell growing or declining recently?

September 2026 is still in progress. The month-to-date average is 0 players; the highest observed daily value is 1 players. Available values are provisional and will continue changing until the UTC month closes. The completed comparison month is August 2026.

What country-level audience data is available for Mastema: Out of Hell?

In the observed sample of public reviewer profiles with a visible country, the leading shares are United States (23.8%), Italy (9.5%), Philippines (9.5%). The separate directional player-region model assigns its leading shares to United States (21.1%), Brazil (8.8%), Poland (7.9%). The directional follower-region model assigns its leading shares to United States (26.1%), Brazil (9.1%), China (8.5%). The directional wishlist-region model assigns its leading shares to United States (20.4%), China (9.9%), Brazil (8.2%). Only the reviewer view is based on observed public profile countries; the other percentages are modeled relative weights, not verified account locations or country-level user counts.

What does the Steam review footprint look like for Mastema: Out of Hell?

Mastema: Out of Hell currently sits at 62% positive across 141 Steam reviews tracked by SteamPulse, including 87 positive reviews and 54 negative reviews. Steam labels the current review summary as Mixed.

How much follower and Twitch attention does Mastema: Out of Hell have?

Mastema: Out of Hell currently has about 381 tracked Steam followers as of 27 January 2026 - 00:00:00 UTC. On Twitch, SteamPulse is matching roughly 0 live viewers across 0 active streams for the game's category.

What is the current Steam price for Mastema: Out of Hell?

Mastema: Out of Hell is currently listed at $4.99 on Steam. SteamPulse uses the current store snapshot and historical price records to show whether the page is at full price or in a discounted window. Steam recommendations currently stand near 121, which helps add market context around that price.

Reviews, pricing, and metadata

Review summary

Mixed

62% positive, 87 positive, 54 negative

Price and discount

$4.99

Platforms

Windows

Categories

Single-player, Steam Achievements, Steam Trading Cards, Partial Controller Support, Steam Cloud, Family Sharing

Achievements

20

Platform releases
  • Steam 3 March 2017

DLC and packages

Mastema: Out of HellBuy Mastema: Out of Hell #155696$4.99

System requirements

Minimum requirements

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

Interactive charts, reviews, news, prices, and comparison tools load in the full SteamPulse app.