Space Imperia 4X
A focused Space Imperia 4X wiki for players learning the Steam version of the 1-2 hour turn-based 4X wargame: scout, colonize, research, build fleets, and destroy rival home worlds.
Launch week
Start here
Four decisions before your first war
Popular routes
Player answers with evidence
Space Imperia 4X Beginner Guide
A first-match route for Space Imperia 4X players: scouts, colonies, research timing, fleets, and the home-world win condition.
supportHow To Play Space Imperia 4X
Learn the core Space Imperia 4X loop: explore, expand, exploit, exterminate, then repeat until rival home worlds fall.
supportFirst Match Plan For Space Imperia 4X
A conservative first-match plan for Space Imperia 4X that keeps economy, scouting, and ship timing connected.
supportSpace Imperia 4X Steam Guide
Steam-specific Space Imperia 4X notes for app ID 3815550, supported platforms, controller support, and online requirements.
coreSpace Imperia 4X Economy Guide
Use Space Imperia 4X economy evidence to connect miners, merchant ships, colonies, credits, research, and war tempo.
databaseSpace Imperia 4X Resources Database
A compact Space Imperia 4X resources reference for minerals, credits, income ships, colony growth, and production timing.
About Space Imperia 4X
Space Imperia 4X is the Steam digital adaptation of the Space Empires 4X board-game system, built around short 1-2 hour 4X matches.
The public evidence confirms scouting, colonization, economy, research, 17 ships, 14 technologies, concealed combat, and multiplayer support.
Developer
Breich Games
Publishers
Breich Games, GMT Games
Release
Jul 28, 2026
Genre
Strategy
Ships
17
Techs
14
Players
2-4
Storage
350 MB
Facts are launch-week public evidence snapshots.
Explore the wiki
Every live English article has its own evidence manifest entry and cites the source URLs used for player-facing claims.
First Match Plan For Space Imperia 4X
A conservative first-match plan for Space Imperia 4X that keeps economy, scouting, and ship timing connected.
Read guideHow To Play Space Imperia 4X
Learn the core Space Imperia 4X loop: explore, expand, exploit, exterminate, then repeat until rival home worlds fall.
Read guideSpace Imperia 4X Beginner Guide
A first-match route for Space Imperia 4X players: scouts, colonies, research timing, fleets, and the home-world win condition.
Read guideSpace Imperia 4X Steam Guide
Steam-specific Space Imperia 4X notes for app ID 3815550, supported platforms, controller support, and online requirements.
Read guideSpace Imperia 4X Colony Development
Space Imperia 4X colony development advice for habitable worlds, barren planets, alien planets, and tempo-safe expansion.
Read guideSpace Imperia 4X Economy Guide
Use Space Imperia 4X economy evidence to connect miners, merchant ships, colonies, credits, research, and war tempo.
Read guideSpace Imperia 4X Production Turn Guide
Plan the Space Imperia 4X production turn around research, ships, colony growth, and what your opponent can punish next.
Read guideSpace Imperia 4X Resources Database
A compact Space Imperia 4X resources reference for minerals, credits, income ships, colony growth, and production timing.
Read guideDeep Space Hazards In Space Imperia 4X
A player-facing Space Imperia 4X deep-space hazard reference for black holes, nebulae, wrecks, minerals, and warp points.
Read guideSpace Imperia 4X Colonization Guide
Use Space Imperia 4X colonization evidence to choose worlds, time Terraforming, and avoid overextended borders.
Read guideSpace Imperia 4X Exploration Guide
Explore Space Imperia 4X safely with scouts, cruisers, deep-space hazards, minerals, wrecks, and route planning.
Read guideSpace Imperia 4X Star Systems Guide
Read Space Imperia 4X star systems by value, route pressure, sensor safety, and whether a system helps reach a home world.
Read guideSpace Imperia 4X Carrier Fighter Guide
Use Space Imperia 4X carriers and fighters as a numbers doctrine while respecting Point Defense and escort threats.
Read guideSpace Imperia 4X Fleet Management
Manage Space Imperia 4X fleets by matching scouts, destroyers, raiders, carriers, fighters, and capital ships to the threat.
Read guideSpace Imperia 4X Ship Design Guide
Build Space Imperia 4X ship designs around hull size, technology fit, counters, and what the next contact will reveal.
Read guideSpace Imperia 4X Ships List
A concise Space Imperia 4X ships list covering confirmed named hulls, roles, counters, and evidence limits.
Read guideSpace Imperia 4X Battle Resolution
A Space Imperia 4X battle-resolution guide for first fire, tactics, revealed groups, and post-battle decisions.
Read guideSpace Imperia 4X Combat Guide
Win Space Imperia 4X combat by scouting, positioning, choosing counters, and remembering that concealed ships reveal at first contact.
Read guideSpace Imperia 4X Raider Counters
Counter Space Imperia 4X Raiders with nebula awareness, Destroyers, Scanners, and careful contact planning.
Read guideSpace Imperia 4X War Strategy
Space Imperia 4X war strategy for turning economy, research, scouting, and fleets into a home-world kill.
Read guideSpace Imperia 4X Alliances Status
Space Imperia 4X alliances status for players asking whether formal alliance systems are confirmed in current public evidence.
Read guideSpace Imperia 4X Co-op Vs AI Status
Space Imperia 4X co-op vs AI status, including what Steam confirms and how it differs from open-ended diplomacy claims.
Read guideSpace Imperia 4X Factions And Players
Current Space Imperia 4X faction and player-count status: what is confirmed, what is symmetric, and what remains unverified.
Read guideSpace Imperia 4X Multiplayer Politics
Use Space Imperia 4X multiplayer politics as table awareness: threats, timing, home-world routes, and co-op boundaries.
Read guideSpace Imperia 4X Research Turn
Use the Space Imperia 4X research turn to unlock hulls, sensors, counters, and timing windows instead of buying random upgrades.
Read guideSpace Imperia 4X Scanners And Point Defense
Use Space Imperia 4X Scanners and Point Defense to answer cloaked Raiders and fighter-heavy groups.
Read guideSpace Imperia 4X Ship Size Tech
A focused Space Imperia 4X Ship Size technology note for bigger hulls, higher-level technology, cost, and UI discovery.
Read guideSpace Imperia 4X Technology Guide
Plan Space Imperia 4X technology around ship size, exploration sensors, tactics, counters, and the build turn.
Read guideSpace Imperia 4X Release Date
Space Imperia 4X release date status for Steam app 3815550, launch platforms, discount snapshot, and source caveats.
Read guideSpace Imperia 4X Steam Status
Space Imperia 4X Steam status for purchase, discount snapshot, categories, controller support, and multiplayer labels.
Read guideSpace Imperia 4X System Requirements
Space Imperia 4X system requirements for Windows, macOS, and Linux, including RAM, storage, graphics, and online notes.
Read guideSpace Imperia 4X Update Status
Current Space Imperia 4X update status: launch-week evidence, demo context, DLC listing, and what is not a patch note.
Read guideSpace Imperia 4X FAQ
Short answers for new Steam players.
Is Space Imperia 4X on Steam?
Yes. Steam app ID 3815550 is the canonical platform page for this wiki.
What is the goal?
The official public description says the goal is to eliminate all rival home worlds.
Does this wiki translate content now?
This content phase finalizes only English source pages; non-English translation is handled by the next worker.
Build a match plan
Start with the beginner guide, then branch into economy, exploration, fleet counters, and technology timing.