Lowest price: $29.99 · 1 store · price range $29.99 … $29.99
Price history: 2 daily prices tracked since 2026-10-18; lowest $29.99, highest $29.99.
Price last confirmed by the store feed on 2026-10-30.
| Store | Price | Stock | |
|---|---|---|---|
| Store 1 (US) | $29.99 | In stock | Go to store |
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GOG's version doesn't have online multiplayer, but it does support local hotseat and LAN multiplayer — so just like in the good old days! Heroes of Science and Fiction (formerly known as Silence of the Siren) is a turn-based strategy game where several different space-faring civilizations fight over control of a distant star system. Explore what’s left on the planets and secure resources to build mighty cities. Raise powerful armies and defeat your opponents on the battlefield! Content in the full game Heroes of Science and Fiction contains 5 playable factions, four campaigns with 4 levels each and 30 skirmish maps set in colorful environments. Each faction brings its own base, 7 upgradeable unit types, a special skill and a set of commanders to choose from. There are 24 skills, 54 active commander abilities and various pieces of equipment, consumables and artifacts. The Siren star system, birthplace of a galactic alliance, and the homeworld of a lost Primals civilization, has been cut from the rest of the galaxy. As a result, the carefully built alliance split into bickering factions and secluded colonies. These days, hardly anyone pays attention to the ruins scattered all over the few habitable planets of a freshly isolated system. The deeper you venture into the uncharted regions, the stronger the feeling of endangerment grows. There is something else. An entity, a shade, an echo of whispers from below. Explore what's left on t