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Explore an entirely new area of Galatea 37 in this Story Campaign expansion for The Riftbreaker. Catalog new species. Craft new and unique weapons. Fight hordes of aliens, unlike anything you've seen before.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
This is the base game required to play this DLC. Other expansions may also be required.
Try this game before buying.
Lowest tracked price: PLN 11.67 (Jul 7, 2026) · current best: PLN 14.33 across 6 stores.
67% positive reviews all-time · 0 peak players in the last 30 days.
Right now the cheapest offer for The Riftbreaker: Heart of the Swamp is PLN 14.33 at K4G. KingsPrice compares 9 offers from 6 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for The Riftbreaker: Heart of the Swamp is PLN 11.67 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
The Riftbreaker: Heart of the Swamp peaked at 0 concurrent players on Steam in the last 30 days (highest on Jul 7, 2026). The player chart on this page updates daily.
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
Create a free price alert on this page and KingsPrice will email you when The Riftbreaker: Heart of the Swamp drops below your chosen price. The biggest discounts usually appear during and publisher promotions — the sale calendar on this page shows the next confirmed event.
The colonization mission on Galatea 37 has taken Ashley and Mr. Riggs to various unique places on the planet. This time, our heroes must venture into the Fungal Swamp - an extremely rich and diverse ecosystem centered around The Great Mushroom Tree. Unfortunately, the balance of this beautiful biome is in danger. Parasitic species are wreaking havoc across the land. Ashley takes it upon herself to restore balance to the Fungal Swamp.
Heart of the Swamp is the third World Expansion for The Riftbreaker. Discover the secrets of the Fungal Swamp biome in the brand-new Story Campaign branch. The multi-layered missions will have you investigate the inner workings of the local ecosystem. The knowledge you gain will allow you to adapt your technology and strategy to face the new challenges of this previously undiscovered region. Bring back harmony to this biome, or leave a pile of smoldering ashes. The choice is yours.
Discover an entirely new branch of the Story Campaign, taking place in the Fungal Swamp biome.
Build bases on both dry land and water, as you adapt your technology to the environmental conditions.
Research the unique species of flora and fauna. Learn how they adapted to living in the extreme conditions of the Fungal Swamp.
Make use of advanced base-building methods to create complex power supply chains for your Outposts.
Increase the stopping power of your base by utilizing the brand-new, massive defensive towers.
Push back against the disease that's upsetting the balance of this delicate ecosystem.
The Story portion of this Expansion is integrated with the Main Campaign from the base edition of The Riftbreaker. The new branch and the contents of the expansion will unlock as you progress through the game. If you have previously completed The Riftbreaker Story Campaign, you can continue your adventure where you left off. The additional part of the Story will unlock immediately, giving you the option to explore the new part of the world.
Audio & text: English
Text only: French, German, Spanish - Spain, Japanese, Korean, Polish, Russian, Simplified Chinese, Portuguese - Brazil
