0.1.204 · Google Play testing tracksTest status

ANDROID + iOS · SPACE 4X STRATEGY

New worlds.New beginnings.

Rebuild your colony. Strengthen your fleet. Advance toward the center with your alliance. Follow the signal that started it all.

Rex Stellarum is in development for Android and iOS. Test availability may vary by platform.

An illustrative planet surrounded by signal rings.
SOURCE UNKNOWNThe Call
SIGNAL DETECTEDRe-establishing connection…
ILLUSTRATIVE WEB ART · NOT GAMEPLAY

LATEST GAME UPDATE · 0.1.204

Seven ships. One fleet identity.

From Raider to Ark, seven ships have refreshed artwork. Production, fleet and march screens share the same visual family. The update also includes the new colony presentation, world camera, creature models and menu improvements.

0.1.204 is live in Google Play internal testing and in the Alpha and Testers Community closed-test tracks for selected testers. Public production is not open yet.

· 0.1.204 / code 47

Explore all seven ships
Warship with a long armoured hull, raised bridge and deck gun batteries.

SEFA AKBABA / Science-fiction series

The Rex Stellarum book series.

Explore Sefa AKBABA’s science-fiction series. Download the site’s EPUB archive for free or follow the latest chapters on the Google Play Books series page.

DEVELOPMENT JOURNAL

A colony taking shape.

All development notes

These notes describe development work, not an update already delivered to your phone or Google Play. Device checks and release announcements are reported separately.

Local development

New creature silhouettes

Creature models and target-card artwork have been refreshed, with an emphasis on distinguishing species on a small screen. Physical Android performance checks remain pending.

Local development

Colony roads and entrances

Building entrances, roads and steps have been refined together. Ground connections and building selection were checked in the colony view. This work is not yet a new mobile release announcement.

RECOVERED TRANSMISSION

Last received message

“Do not approach the center.”
END OF RECORD /

01 / COMMAND IS YOURS

Every decision leaves a mark.

Build more than a colony. Shape your production, fleet and alliance around a common purpose.

Command Center building artwork with blue-lit towers.

GAME BUILDING ARTWORK

BUILD. DEVELOP. FIND BALANCE.

Strength begins with your foundations.

Produce resources, manage your energy network and open new possibilities through research. Growth is about more than adding buildings.

Explore the archive
Schematic fleet formation.

ILLUSTRATIVE WEB ART · NOT GAMEPLAY

PREPARE. COMPARE. COMMAND.

Every target demands a different decision.

Consider fleet composition, captain leadership and preparation together. Do not leave your decisions to a single power rating.

Explore the archive
Schematic map of sector connections.

ILLUSTRATIVE WEB ART · NOT GAMEPLAY

UNITE. ADVANCE. LEAVE YOUR MARK.

More than a single colony.

Unite around a shared objective. As you advance across the map, make your colony’s future part of a larger struggle.

Explore the archive
A blue planetary horizon in dark space, illustrating The Call.

GAME BACKGROUND · ATMOSPHERE ART

LISTEN. EXPLORE. REMEMBER.

Answers lie within the silence.

Piece together the records left behind. Investigate the night the colonies fell silent and why the center is still calling.

Explore the archive

02 / GAME ARCHIVE

Knowledge is a strategy, too.

From buildings to captains, resources to the world map. One archive that opens as game data is verified.

01 / COLONY
Command Center building artwork with blue-lit towers.

Buildings

Command, production, energy and logistics. Every part of your colony.

Explore
02 / COMMAND

Captains

Identities, combat roles and progression paths.

Explore
03 / FLEET

Ships and robots

Combat hulls, civilian ships and robot support.

Explore
04 / TECHNOLOGY

Research

Prerequisites, development paths and bonuses that actually work.

Explore
05 / INFRASTRUCTURE

Resources and energy

Production, storage, target demand and actual energy allocation.

Explore
06 / WORLD MAP

World and outposts

Regions, alliance structures and the frontier beyond your colony.

Explore
A blue planetary horizon in dark space, illustrating The Call.

03 / BEHIND THE SILENCE

The Call

IT ALL BEGAN WITH A SIGNAL.

Every colony fell silent on the same night.

An artificial intelligence with fractured memories. A one-line warning recovered from the wreckage. A call from the center of the map.

Read more

04 / STRATEGY TOOLS

Think before the battle.

Battle Lab is being prepared to compare known fleet data using the same combat rules. It will not produce results until its engine integration is verified.

Open Battle Lab
BATTLE LAB / 01
In development

Awaiting engine verification

05 / THE FIRST COMMANDERS

First, a small crew. Then, a greater universe.

0.1.204 is live in internal testing and closed-test tracks for selected users. See the Test Center for access information.

Test status
  1. Development and preparation

    Game development is ongoing.

  2. Internal testing

    0.1.204 / code 47 is live for existing internal testers.

  3. Closed testing

    0.1.204 is available to selected testers in Alpha and Testers Community.

  4. Public release

    No release date has been announced.

06 / BEFORE YOU BEGIN

First questions.

Which platform is the game being developed for?

Rex Stellarum is in development for Android and iOS. Test availability may vary by platform.

Can I download the game now?

0.1.204 is available to existing Google Play internal testers and selected testers in Alpha and Testers Community. Public production is not open yet. See the Test Center for access information.

Are these in-game images?

Command Center and Void Reactor use existing game artwork. Metal Mine shows the new building design in development. The space background provides atmosphere. Schematic fleet/world art and the hero planet are representative website illustrations, not gameplay screenshots.

Will my test progress be preserved?

There is no general guarantee that saves will carry over between test versions. Save compatibility will be explained in the relevant release notes.

Are real-money purchases available in testing?

The website accepts no payments. Real-money purchasing is disabled in the current test build.

How do I report a bug?

Use the email template on the Support page and include your game version, device model and reproduction steps. Never share passwords, one-time codes or account keys.

Does Battle Lab calculate results right now?

No. It will not show a winner, losses or a win percentage until game data, the combat engine and shared test scenarios have been verified.