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

Sins of a Solar Empire: Rebellion - Stellar Phenomena®

2013 · Ironclad Games Corporation · Indie, Strategy

StrategyIndieSpaceSci-fiRTS

Steam reviews:Positive86% of 36 reviews positive

Best price available

$1.78 at Yuplay

$4.31 — You save $2.53

Buy at Yuplay Email me if it gets cheaper

Steam key: you activate it in your Steam account. How to activate it

Price comparison

Region:

3 offers

Region

Yuplay

StandardGlobal

-59%$1.78

$4.31

Buy

Instant Gaming

StandardGlobal

-67%$1.83

$5.61

Buy

Steam

StandardNorth America

$4.99

Buy

Yuplay

-59%$1.78

StandardGlobal

Buy

$4.31

Instant Gaming

-67%$1.83

StandardGlobal

Buy

$5.61

Steam

$4.99

StandardNorth America

Buy

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Sins of a Solar Empire: Rebellion - Stellar Phenomena®: price summary

Right now the cheapest price for Sins of a Solar Empire: Rebellion - Stellar Phenomena® is $1.78 at Yuplay, 64% less than on Steam ($4.99). We found it in 3 stores: Yuplay, Instant Gaming, and Steam. Steam users rate it Positive: 86% of 36 reviews are positive. Since March 2026, its lowest price on Steam in Europe was €1.83 (March 19, 2026). Steam has discounted it 2 times in that time.

Genre: Indie, Strategy
Released: November 6, 2013
Developer: Ironclad Games Corporation
Publisher: Stardock Entertainment
Type: DLC / add-on