Compare Sins of a Solar Empire: Trinity® prices across trusted key stores and find the best deal. Developed by Ironclad Games Corporation. Published by Stardock Entertainment. Released on 11/16/2011. Available on PC. Genres: Indie, Strategy. Metacritic score: 87/100.

A slow-burn space empire builder where capital ships level up like RPG heroes and a well-timed diplomatic bribe can gut an enemy alliance before a shot is fired. If you have a free weekend, consider it gone.

My usual beat is reflex and reaction time, so handing me a game where a single match can eat your entire Saturday is either punishment or therapy. Trinity pulled me in anyway, and I kept coming back. This is the complete package from Ironclad: the original Sins of a Solar Empire plus both expansions, Entrenchment and Diplomacy, stacked into one install. What that means in practice is you get starbases, mine layers, defense busters, envoy cruisers, a full Diplomacy tech tree, and a relations screen that actually matters, all running simultaneously from day one. The three playable factions, the industrious Trader Emergency Coalition, the psychic Advent, and the technologically advanced Vasari, play differently enough to justify multiple runs. The TEC are the economic bruisers, good at grinding. The Advent lean on the Iconus Guardian support cruiser for fleet shielding and late-game military muscle that is genuinely oppressive if you let them scale. The Vasari have a scout-capture mechanic that can lock down neutral extractors in the first ten minutes of a match, which is either a dominant opening or a complete gamble depending on the map. Capital ships are the real personality layer: they gain experience, level up to unlock new abilities, and you only get a handful, so losing one actually stings. There is a light RPG feel to nursing a flagship through a campaign-length skirmish that most strategy games do not bother attempting. The Diplomacy expansion adds over 30 technologies on a dedicated tree, lets you send Envoy Cruisers to manipulate relations, and makes bounty-driven pirate contracts a real weapon, not just background noise. Entrenchment layers in the starbase system, which changes how you hold choke points and defend gravity wells entirely. Veterans of the base game who ignored these expansions missed the game finding its final shape. The economy runs itself for the most part, taxes and ore and crystal extraction auto-generate while you manage fleet composition and research priority, which keeps the cognitive load manageable without making it feel trivial. The honest weaknesses: there is no campaign. Single-player is skirmish maps against AI, full stop. The AI is aggressive and reasonably dynamic at normal difficulty, punishing at hard, but players hungry for a scripted story arc will bounce off fast. Online multiplayer via Ironclad Online is dead, killed by GDPR compliance issues, so synchronous multiplayer now means LAN or direct IP with friends you have scheduled in advance. That is a real limitation in 2024. Games also run long by design; the pacing is deliberate and the map scale can be enormous, which is the point but will frustrate anyone expecting StarCraft-style burst sessions. The Rebellion standalone expansion supersedes Trinity mechanically and has an active Steam user base, so if you are picking this up as a first entry into the series, it is worth knowing that a more current version of these ideas exists. What Trinity does deliver is a solid, complete RT4X experience with a Metacritic score in the high eighties that it mostly earned. The strategic zoom, which lets you slide from galaxy-wide empire view down to individual ship level without a loading screen, still holds up as one of the better UI solutions in the genre. If you can get a group together over LAN or have the patience for long solo skirmishes, the depth is real. Fred, Scout Team

Sins of a Solar Empire: Trinity®

Sins of a Solar Empire: Trinity®

Nov 16, 2011Ironclad Games CorporationStardock Entertainment
GamerScout Says

A slow-burn space empire builder where capital ships level up like RPG heroes and a well-timed diplomatic bribe can gut an enemy alliance before a shot is fired. If you have a free weekend, consider it gone.

PC
Steam Deck PlayableProtonDB Platinum
Best Price Available
€1.35-87%
at Eneba
Lowest tracked: €1.09
Track this price

GamerScout Verdict

Best for patient strategy players who can stomach skirmish-only solo and have friends willing to commit to a LAN session.

Compare Prices(5 stores)

EnebaBest price
StandardGlobalSteam KeyKey
€1.35-87%
Priced in EUR by the store
Buy
StandardGlobalSteam KeyKey
€1.52
Priced in EUR by the store
Buy
StandardGlobalSteam KeyKey
€1.70-90%
Priced in EUR by the store
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StandardEurope (EU)Steam KeyKey
€5.99-42%
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StandardEurope (EU)Steam KeyKey
€5.99
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StandardGlobalSteam KeyKey
€7.30-25%
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StandardEurope (EU)Steam KeyKey
€10.25
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Price History

Lowest tracked
€1.095 Aug 2026
Current best
€1.35
Keyshops
€1.00€1.31€1.63€1.945 Jun29 Jun22 Jul15 Aug7 Sept
5 Jun — 7 Sept
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Screenshots & Media

About Sins of a Solar Empire: Trinity®

My usual beat is reflex and reaction time, so handing me a game where a single match can eat your entire Saturday is either punishment or therapy. Trinity pulled me in anyway, and I kept coming back. This is the complete package from Ironclad: the original Sins of a Solar Empire plus both expansions, Entrenchment and Diplomacy, stacked into one install. What that means in practice is you get starbases, mine layers, defense busters, envoy cruisers, a full Diplomacy tech tree, and a relations screen that actually matters, all running simultaneously from day one. The three playable factions, the industrious Trader Emergency Coalition, the psychic Advent, and the technologically advanced Vasari, play differently enough to justify multiple runs. The TEC are the economic bruisers, good at grinding. The Advent lean on the Iconus Guardian support cruiser for fleet shielding and late-game military muscle that is genuinely oppressive if you let them scale. The Vasari have a scout-capture mechanic that can lock down neutral extractors in the first ten minutes of a match, which is either a dominant opening or a complete gamble depending on the map. Capital ships are the real personality layer: they gain experience, level up to unlock new abilities, and you only get a handful, so losing one actually stings. There is a light RPG feel to nursing a flagship through a campaign-length skirmish that most strategy games do not bother attempting. The Diplomacy expansion adds over 30 technologies on a dedicated tree, lets you send Envoy Cruisers to manipulate relations, and makes bounty-driven pirate contracts a real weapon, not just background noise. Entrenchment layers in the starbase system, which changes how you hold choke points and defend gravity wells entirely. Veterans of the base game who ignored these expansions missed the game finding its final shape. The economy runs itself for the most part, taxes and ore and crystal extraction auto-generate while you manage fleet composition and research priority, which keeps the cognitive load manageable without making it feel trivial. The honest weaknesses: there is no campaign. Single-player is skirmish maps against AI, full stop. The AI is aggressive and reasonably dynamic at normal difficulty, punishing at hard, but players hungry for a scripted story arc will bounce off fast. Online multiplayer via Ironclad Online is dead, killed by GDPR compliance issues, so synchronous multiplayer now means LAN or direct IP with friends you have scheduled in advance. That is a real limitation in 2024. Games also run long by design; the pacing is deliberate and the map scale can be enormous, which is the point but will frustrate anyone expecting StarCraft-style burst sessions. The Rebellion standalone expansion supersedes Trinity mechanically and has an active Steam user base, so if you are picking this up as a first entry into the series, it is worth knowing that a more current version of these ideas exists. What Trinity does deliver is a solid, complete RT4X experience with a Metacritic score in the high eighties that it mostly earned. The strategic zoom, which lets you slide from galaxy-wide empire view down to individual ship level without a loading screen, still holds up as one of the better UI solutions in the genre. If you can get a group together over LAN or have the patience for long solo skirmishes, the depth is real.

Fred
Fred · Scout Team

Shooters

Tags

singleplayermultiplayerpvpcooptier:aaaRT4XCapital Ship LevelingDiplomacy VictoryStarbase DefenseSkirmish-OnlyLAN MultiplayerPirate BountiesLong Session

System Requirements

Minimum

OS
Windows 10 / 8.1 / 7 / Vista SP2 / XP SP3
Sound
DirectX 9.0c Compatible Sound Card
Memory
512 MB RAM
Graphics
128 MB DirectX 9.0c Compatible Video Card w/Pixel Shader 2.0 Support
DirectX®
dx90c
Processor
Intel Pentium 4 1.8 GHz or Equivalent
Hard Drive
4 GB HD space
Other Requirements
Broadband Internet connection, also to activate this game you must create a Stardock account while launching the game on Steam.

Recommended

OS
Windows 10 / 8.1 / 7 / Vista SP2 / XP SP3
Sound
DirectX 9.0c Compatible Sound Card
Memory
1 GB RAM
Graphics
256 MB DirectX 9.0c Compatible Video Card w/Pixel Shader 2.0 Support
DirectX®
dx90c
Processor
Dual-Core Processor
Hard Drive
4 GB HD space
Other Requirements
Broadband Internet connection

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Reviews & Ratings

Metacritic
87

Game Info

Developer
Ironclad Games Corporation
Publisher
Stardock Entertainment
Release Date
Nov 16, 2011

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Frequently asked questions about Sins of a Solar Empire: Trinity®

How much does Sins of a Solar Empire: Trinity® cost?

As of 7 September 2026, the cheapest in-stock offer for Sins of a Solar Empire: Trinity® is €1.35 at Eneba, out of 7 live offers we track across verified key stores. Prices change daily — the table on this page is refreshed continuously.

Where can I buy Sins of a Solar Empire: Trinity® cheapest?

The lowest in-stock price we track for Sins of a Solar Empire: Trinity® is €1.35 at Eneba (7 September 2026). We compare 7 live offers from verified key stores — the full table with every store and its trust score is on this page.

What platforms is Sins of a Solar Empire: Trinity® available on?

Sins of a Solar Empire: Trinity® is available on PC.

When was Sins of a Solar Empire: Trinity® released?

Sins of a Solar Empire: Trinity® was released on 16 November 2011.

Who developed Sins of a Solar Empire: Trinity®?

Sins of a Solar Empire: Trinity® was developed by Ironclad Games Corporation and published by Stardock Entertainment.

Is Sins of a Solar Empire: Trinity® worth buying?

Sins of a Solar Empire: Trinity® holds a Metacritic score of 87/100, making it one of the standout Indie titles. See the full reviews, ratings and how-long-to-beat times on this page to decide.