Where to buy
8 stores · cheapest $20.00 · source CheapShark
8 stores · cheapest $20.00 · source CheapShark
Close to its record low of $19.95 in April 2026 — $0.05 below today's best price.
All-time low $19.95 on Apr 10, 2026 · source cheapshark
Not enough observations yet. History starts the first time we see this game and grows from there — we never back-fill a price we did not record.
Concurrent Steam players · sampled just now
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Official Steam announcements for this game
Developer Interview: Sovereign Echo on Eidolon Lore & Design
Sins of a Solar Empire II's game designer, Conor "Sovereign Echo" Harris, joins BATTLEMODE to discuss the new Eidolon faction introduced in the Sins of a Solar Empire II: Harbinger DLC,
6d ago
Change Notes for September 22, 2026
v2.01.1 Change ListGameplayEidolon planet developmentThe Eidolon get more out of the worlds they take, and colonizing one no longer runs into conflict with shroud limitations.Colonizing with the Izharien Demiurge now grants its free Logistics, Defense and Popu...
7d ago
Video Blog: Eidolon Corvettes and Cruisers
Sins of a Solar Empire II: Harbinger introduced the terrifying Eidolon, and now it is time to take a close look at the Cruisers and Corvettes fielded in Eidolon war fleets. Eidolon Ships all generate Corruption as they fight, increasing their damage output as ...
13d ago
Battle for galactic dominance in this real-time 4X strategy game with unrivaled scale! You’ll explore, expand, exploit, and exterminate through military force, diplomacy, trade, culture, influence, and other underhanded tactics.
