DLC · requires the base game: Sins of a Solar Empire II

Sins of a Solar Empire II - Harbinger

2026 · Ironclad Games Corporation · Simulation, Strategy

StrategySpace4XRTSSci-fiMultiplayer

Steam reviews:Mixed62% of 218 reviews positive

Best price available

$14.76 at Yuplay

$32.93 — You save $18.17

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Price comparison

Region:

3 offers

Region

Yuplay

StandardGlobal

-55%$14.76

$32.93

Buy

Instant Gaming

StandardGlobal

-49%$16.73

$32.93

Buy

Steam

StandardNorth America

$29.99

Buy

Yuplay

-55%$14.76

StandardGlobal

Buy

$32.93

Instant Gaming

-49%$16.73

StandardGlobal

Buy

$32.93

Steam

$29.99

StandardNorth America

Buy

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Sins of a Solar Empire II - Harbinger: price summary

Right now the cheapest price for Sins of a Solar Empire II - Harbinger is $14.76 at Yuplay, 51% less than on Steam ($29.99). We found it in 3 stores: Yuplay, Instant Gaming, and Steam. Steam users rate it Mixed: 62% of 218 reviews are positive. Since September 2026, its lowest price on Steam in Europe was €24.39 (September 3, 2026). Steam has discounted it 2 times in that time.

Genre: Simulation, Strategy
Released: September 3, 2026
Developer: Ironclad Games Corporation
Publisher: Stardock Entertainment
Type: DLC / add-on

Price history

Steam prices in Europe, in euros: the history is recorded on Steam Spain.

Screenshots

About Sins of a Solar Empire II - Harbinger

The long wait is over as the deadly faction, the Eidolon, arrives in Trader space! Command the power of corruption, stealth and psionics to conquer all before you in this major expansion for Sins of a Solar Empire II.