Heroes of Science and Fiction
Heroes of Science and Fiction is a turn-based tactical strategy game where players assemble a team of historical scientists, inventors, and fictional characters. Each hero possesses unique abilities that must be leveraged across varied battlefields to overcome a growing threat. Success depends on careful positioning, teamwork, and adapting tactics to mission objectives. Players upgrade their squad progressively, enhancing abilities and unlocking new strategic options as they advance through the campaign.
Heroes of Science and Fiction Overview
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 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
System Requirements
- System: Windows 10
- Processor: i3, Ryzen 3
- Memory: 16 GB RAM
- Graphics: Dedicated: with 4 GB VRAM or a modern AMD integrated GPU
- Storage: 4 GB available space
- Additional Notes: SSD recommended; Requires a 64-bit processor and operating system
- System: Windows 10
- Processor: i5, Ryzen 5 (Intel 10th+ gen or Ryzen 5000+ series recommended)
- Memory: 16 GB RAM
- Graphics: RTX 2060 / RX 5600 XT
- Storage: 4 GB available space
- Additional Notes: 8 GB graphics recommended for for 4K. SSD recommended; Requires a 64-bit processor and operating system
Heroes of Science and Fiction Free Download
Additional Download Details
Free GOG PC Games PRESENTS:
Heroes of Science and Fiction © Oxymoron Games / Oxymoron Games
We only provide full unmodified DRM-free GOG installers. No serial key, activation, or crack needed.
Latest we have v1.0.13 +2DLC –> Check version info and changelog
Interface language : English, French, German, Russian, Spanish – Spain, Czech, Polish, Chinese (simplified), Hungarian, Portuguese – Brazil
Voice language : none
Included DLC:
– Typhon Map Pack
+
Bonus:
– Soundtrack mp3
Instructions
- Click the download button. You can also select a previous version if available.
- You’ll be redirected to Vidgazoo. Wait 5 seconds, then directly click the button or copy the link.
- Make sure you have a supported download client installed (it’s free here) before downloading.
- Once the download process reaches 100%, locate the downloaded files.
- Get ready for installation and make sure you have enough disk space for the game.
- To Install DRM-free Heroes of Science and Fiction:
- Run or double-click
setup_heroes_of_science_and_fiction_********.exeto launch the installer. - Follow the on-screen instructions to complete the installation.
- If a DLC folder is included, run any
.exefiles inside it as well.
- Run or double-click
- Once the installation is complete, launch the game and start playing.
Need help?
Check our FAQs for common questions and fixes. If you need additional assistance, you can also visit the official GOG Support Center.
