DLC / add-on · Polymorph Games
Foundation: Harvest Festival
Master the land by raising livestock, planting lush orchards, and cultivating hardy new crops. Expand your production chains to create new resources and crown your success by hosting the grandest of Harvest Festivals.
Before you buy
- Redeem on
- Steam clientPC: Windows. Needs a free Steam account.
- Activates in
- Europe and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom.Activates on accounts registered in the EU, EEA, Switzerland and the United Kingdom.Will not activate on accounts registered in North America, Asia, Latin America or Oceania.
- You get
- A digital activation keyAn add-on. You need the base game on the same account.
- Delivery
- To your account and by emailDelivered to your account and by email once it is ready. Some orders get a short manual check first.
Trailers and screenshots
About this add-on
Foundation – Harvest Festival
Transform your village into a thriving hub of agriculture with the Harvest Festival DLC.
Raise livestock, cultivate new crops, and plant bountiful orchards as you expand your village’s rural economy with new production chains and resources. Then bring it all together by hosting an increasingly prestigious Harvest Festival, culminating in the grandest celebration in the realm.
Key Features
New Aspiration: Become the Master of Harvests, developing your agricultural economy and hosting an increasingly prestigious Harvest Festival.
Common Crofts: Raise chickens, pigs, and geese in modular Common Crofts to sustain your growing population.
Bountiful Orchards: Grow apples, plums, and hazelnuts across three new specialized Orchard Farms.
Vegetable Farming: Diversify your fields with dedicated plots for cabbages and turnips.
The Ultimate Celebration: Expand your Tavern with the customizable Festival Grounds and prepare the perfect Harvest Festival. Cook feasts, serve drinks, hire entertainers, and grow a modest gathering into the most prestigious celebration in the realm.
DLC Content Includes
10 New Buildings: A modular Common Croft, 3 Orchard Farms, 2 Vegetable Farms, Drying Kiln, Cider House, the Tavern’s Festival Grounds, the Monastic Croft, totalling more than 120 new building parts.
14 New Resources: Including Pigs, Chickens, Geese, Eggs, Apples, Plums, Hazelnuts, Cider, Cabbages, Turnips and more.
A Grand Harvest Festival: The Harvest Festival, featuring unlockable decorations and unique rewards.
New Progression: A dedicated Aspiration and a prestigious new Village Title.
New Characters & Animals: Pigs, piglets, chickens, chicks, roosters, geese, and goslings—plus traveling minstrels, jugglers, and performers.
Expanded Gameplay: Unlock new production chains, cook Festive Meals and design your own Festival Grounds.
20 Minutes of Brand-New Music: Immerse yourself in the festive atmosphere with an original soundtrack featuring the lute, a new instrument making its debut in the game’s music.
Description, images and details are taken from this product's Steam page.
Details
- Developer
- Polymorph Games
- Publisher
- Polymorph Games
- Base game
- Foundation
- Released
- 8 Oct, 2026
- Genres
- Strategy, Simulation, Indie, Casual
- Runs on
- Windows
- Activates on
- Steam client, Europe and UK
- Interface
- English, French, Italian, German, Spanish - Spain, Russian, Portuguese - Brazil, Simplified Chinese, Japanese
- Single-player
- Downloadable Content
- Steam Achievements
- Steam Cloud
- Family Sharing
System requirements
Windows
- Requires a 64-bit processor and operating system
| Component | Minimum | Recommended |
|---|---|---|
| OS | Windows 10 | Windows 10 |
| Processor | Intel Core i5-4460 | Intel Core i7-6700K |
| Memory | 8 MB RAM | 16 MB RAM |
| Graphics | GTX 960 / R9 290 - 3 GB Video Memory | RTX 2060 |
| Additional Notes | OpenGL 4.3 |
Activating it on Steam client
- Open the Steam client and sign in.
- Choose Games in the top menu, then Activate a Product on Steam.
- Paste the key and confirm. It appears in your library.
- You need the base game on the same account.
The key is listed for the Europe and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom. region. Read how regions work before you buy.