What is the latest Heroes of Science and Fiction patch?

The latest Heroes of Science and Fiction patch is "Post-release update #7", published June 9, 2026. Read the full notes and related updates on GamePatchNote.

How many people are playing Heroes of Science and Fiction right now?

Heroes of Science and Fiction currently has 21 concurrent players on Steam — a live count tracked on GamePatchNote.

When was Heroes of Science and Fiction released?

Heroes of Science and Fiction released on Mar 17, 2026 by Oxymoron Games.

Where can I read Heroes of Science and Fiction patch notes and news?

GamePatchNote tracks the full Heroes of Science and Fiction update history — patch notes, hotfixes, and news in one place at https://gamepatchnote.com/games/heroes-of-science-and-fiction.

Heroes of Science and Fiction Patch Notes, News & Live Player Count

Signal Acquired · Wire IncomingSYS.0x4A · T-00:00:03

Steam·Indie·Battle.net·SteamSpy·Patch Wire

gpn://node-04.wire

>uplink://steam.handshakeOK

>uplink://indie.handshakeOK

>uplink://bnet.handshakeOK

>decrypt://patch.wireOK

>sync://player.censusOK

>assemble://dispatch.queueLIVE

$stream --now

StreamingTRANSFER · PACKETS 1.2K

PING12ms

NODES14/14

LAT48ms

WIREALIVE

Detailed

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 gameHeroes 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 the planets and secure important resources. Use them to upgrade your bases with advanced technology and to hire massive armies. Play as several different factions, recruit skilled commanders, teach them new skills and lead them into battle. Overcome obstacles on the map to gather powerful equipment and ancient artifacts. Encounter a wide range of enemies in turn-based combat, use your tactical thinking to gain advantage on the battlefield. Learn the unique moves of your units, deploy your commander's special abilities and outsmart even much stronger opponents. Explore a rich sci-fi world and discover secrets of a lost civilization Collect powerful artifacts, secure important resources, upgrade your bases and hire the strongest units Level-up your commanders and crush your opponents in exciting turn-based battles Take control over several different species and factions Old-school strategy game with modern controls and intuitive UI