Game · Adventure & point-and-click

Doors of Doom

Adventure into the dungeon of infinite doors! Behind each, a monster awaits!

Completely free
Linux and Android
Open source

Ad-supported exit link (Clictune): an intermediate page may show for a few seconds before the official website. Direct link to the website, no intermediate page

Download for Android (F-Droid)

Link to the official download page, ad-supported (Clictune): an intermediate page may show for a few seconds. Direct link to the download

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by Flathub, F-Droid
License: Apache-2.0 — Open source (permissive)confirmed by Flathub, F-Droid
Open source: Yes
Commercial use: Yesconfirmed by Flathub, F-Droid
Account required: not documented
Credit card required: Noconfirmed by Flathub, F-Droid
Watermark: Not applicable
Ads: No
Platforms: Linux and AndroidEstablished by Android: F-Droid · Linux: Flathub
Publisher: msx80
Latest version: 0.0.9 (12 December 2025)
Latest activity: 19 August 2026
Source code: github.com/msx80/DoorsOfDoomOmicron

Overview

Doors of Doom is a role-playing game, available on Linux and Android.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“A simple RPG where you open doors and fight the monsters behind!” — Flathub, 10 November 2026

At a glance

Doors of Doom is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (Apache-2.0) is a permissive open source licence: use, modification and redistribution are allowed, including in commercial projects.

Strengths

Open source code
No advertising
Commercial use allowed

About

A simple RPG where you open doors and fight the monsters behind! They drop loot, you get stronger! You know the drill! Over 27 monsters, 64 items, crafts and stuff! The game is based on the Omicron java game engine. Runs on Android, Linux, Windows and on the Browser. The game audio was contributed by the following awesome persons: Sounds by: Juhani Junkala - Game Music by: RandomMind - Win Music by: Vincent Fasano

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 10 November 2026
Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) — 6 November 2026
Last technical check: 8 November 2026
Description from Flathub — AppStream (Flathub)

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