Heroes of Science and Fiction — Steam offline account offline access
offline / shared account

Buy Heroes of Science and Fiction Steam Offline Account

Very Positive
$9.99
Instant delivery
Crypto payment
Replacement guarantee
Works worldwide
developer
Oxymoron Games
publisher
Oxymoron Games
genres
Indie, RPG, Strategy
reviews
Very Positive

A Heroes of Science and Fiction Steam offline account costs $9.99 on bonege, about 53% less than the regular ~$21.22 Steam price. You get login access to a Steam account that already owns the game; sign in, set Steam to Offline Mode, and play the single-player campaigns and skirmish maps. Delivery is instant and automated, payment is in crypto (USDT TRC20, BTC, ETH, LTC), and it works worldwide with no region lock. If access stops, replacement is free.

// at a glance

Key facts

Price on bonege
$9.99 — one-time
Full Steam price
~$21.22 (save ~53%)
What it is
Shared Steam account that already owns Heroes of Science and Fiction
How you play
Steam Offline Mode — single-player campaigns & skirmish
Delivery
Instant & automated
Payment
Crypto — USDT (TRC20), BTC, ETH, LTC
Region
Worldwide, no region lock
Guarantee
Free replacement if access stops
// included

What you get

// screenshots

Screenshots

Heroes of Science and Fiction screenshot 1Heroes of Science and Fiction screenshot 2Heroes of Science and Fiction screenshot 3Heroes of Science and Fiction screenshot 4Heroes of Science and Fiction screenshot 5Heroes of Science and Fiction screenshot 6
// details

Buy Heroes of Science and Fiction cheap — offline account

What you get

You get login details for a Steam account that already owns Heroes of Science and Fiction, delivered the moment your crypto payment confirms. This is not a Steam key, not a gift, and not a subscription — it is a ready-made shared account you sign into and play. Once you are in, you switch Steam to Offline Mode and the turn-based strategy game is yours, including all four campaigns, the 30+ skirmish maps, and every playable faction. There is nothing to redeem or activate after delivery. The full solo content is on the account from your first login.

Because everything runs automatically, the Heroes of Science and Fiction offline account reaches your inbox in minutes rather than hours. You play the complete single-player experience: exploring ruined planets, securing resources, upgrading bases, leveling commanders, and crushing the AI in turn-based battles. The price is a flat $9.99, roughly 53% under the ~$21.22 the game normally costs on Steam. If the account ever loses access, our free replacement covers you, so a single purchase keeps working over time.

How a Heroes of Science and Fiction offline account works

The setup is quick. You receive the Steam login for the shared account, sign in through the standard Steam client, and let the library load. From the Steam menu you select Go Offline, and once Offline Mode is active you launch Heroes of Science and Fiction and play without staying connected. This Steam offline mode approach is what lets the single-player campaigns and skirmishes run cleanly on a shared account, with your saves stored locally on your own PC.

Offline Mode fits this game because the heart of Heroes of Science and Fiction is solo, turn-based strategy you play against the AI — the campaigns and skirmish maps need no internet once you are offline. You take control of different species and factions, recruit and teach commanders, gather artifacts across the map, and outmaneuver stronger enemies in tactical combat. If the game includes any co-op or online element, that part is not covered here; what you get is the full single-player experience working offline. Keep the credentials as supplied and treat the account as your offline play station for this title.

Cheaper than a Steam key

Many players search for a Heroes of Science and Fiction cheap key or the cheapest price, but for the single-player campaign an offline account does the same job for less. Our flat $9.99 is about 53% below the ~$21.22 Steam price, so you reach the full solo content without hunting regional key resellers. Unlike a cheap Steam key from an unknown seller, this account is verified to already own the title before it reaches you, which removes the risk of a dead or already-redeemed code. You know it works before paying.

There is no card processor, no regional gate, and no price tied to where you live — you pay in crypto and the account works the same in the US, UK, Canada, Australia, or the EU. If you have been weighing the Heroes of Science and Fiction price on Steam against key shops, the offline account is the most direct route to the campaigns for under ten dollars. You pay once for guaranteed access to a game that already lives on the account. That simplicity is the main reason buyers pick this over a key.

Is it safe?

We are honest about what this is: a shared, offline Steam account, not your own personal account and not an official sale. You play in Steam Offline Mode, which keeps the single-player game running reliably alongside other use of the account. We do not promise online multiplayer, official status, or anything we cannot deliver — your guaranteed experience is the full solo campaign played offline. Being upfront about the model is how we keep the purchase fair to you.

Payment is in crypto, so card details are never exposed, and delivery is automated so the login reaches only you. Every account is checked to own Heroes of Science and Fiction before it ships, and if access ever fails we replace it free of charge. That guarantee is what makes the $9.99 a safe spend rather than a gamble on a random code. Keep the credentials private and use Offline Mode as described for the smoothest play.

About Heroes of Science and Fiction

Heroes of Science and Fiction, formerly known as Silence of the Siren, is a turn-based strategy game where several space-faring civilizations fight for control of an isolated star system. Once the birthplace of a galactic alliance and the homeworld of a lost Primals civilization, the Siren system has been cut off from the rest of the galaxy, leaving its factions to splinter into bickering colonies. You explore what remains on the few habitable planets, secure resources, build mighty cities, and raise armies to defeat your rivals. The further you push into uncharted regions, the stronger an uneasy sense of something watching from below becomes.

The full game ships with five playable factions, four campaigns of four levels each, and more than 30 skirmish maps set in colorful environments. Each faction brings its own base, seven upgradeable unit types, a special skill, and a roster of commanders, backed by 24 skills, 54 active commander abilities, and assorted equipment, consumables, and artifacts. You level up commanders, teach them new moves, and deploy their special abilities to outsmart even much stronger opponents in turn-based battles. If you enjoy Heroes of Might and Magic-style strategy with a sci-fi twist, this Very Positive-rated entry layers fresh mechanics onto that classic formula across a rich, secret-laden universe.

// pros

  • About 53% off — $9.99 versus the ~$21.22 Steam price
  • Instant, automated delivery after crypto payment
  • Full single-player campaigns and skirmish maps playable in Steam Offline Mode
  • Pay in crypto — no card and no region lock, works worldwide
  • Free replacement if account access ever stops

// good to know

  • · Single-player offline only — any co-op or online play is not included
  • · You play in Steam Offline Mode on a shared account, not your own personal account
// protocol

Playing Heroes of Science and Fiction offline

01

Pay with crypto

Checkout in USDT, BTC, ETH or LTC — no card needed.

02

Get the login

We deliver the account that owns the game, automatically, in minutes.

03

Play offline

Sign in, switch Steam to Offline Mode with our guide, and enjoy the full game.

// intel

Heroes of Science and Fiction — questions

Can you play Heroes of Science and Fiction offline?

Yes. You sign into the supplied Steam account, switch Steam to Offline Mode, and play the single-player campaigns and skirmish maps with saves kept on your own PC.

How much is Heroes of Science and Fiction on bonege?

$9.99 as a one-time payment, roughly 53% below the regular ~$21.22 Steam price for the offline account.

How fast is delivery?

Delivery is instant and automated. As soon as your crypto payment confirms, the account login arrives — usually within minutes.

How do I pay?

Payment is in crypto only: USDT (TRC20), BTC, ETH, or LTC. No cards and no region restrictions.

What's the difference vs a Steam key?

A key activates on your own account; this is a shared account that already owns the game, played in Offline Mode. For the single-player content it delivers the full campaign for less.

Is it safe?

Yes. Every account is verified to own Heroes of Science and Fiction, payment is in crypto with no card details exposed, and access is backed by a free replacement guarantee.

// more games

You might also like