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Foundation
Polymorph Games · released Jan 31, 2025 · Early Access from Feb 1, 2019 · demo · data updated Oct 23, 2026
Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management.
Released Jan 31, 2025 · Early Access from Feb 1, 2019 · Demo available
Steam figures
| Value | As of | |
|---|---|---|
| Steam reviews | Very Positive · 86% positive of 23,230 Steam reviews | Oct 21, 2026 |
| Followers on Steam | No followers data for this game yet | |
| Regular US price | $34.99 | Oct 20, 2026 |
| Twitch peak viewers | 375 | Oct 22, 2026 |
| Top Sellers rank | #428 | Oct 22, 2026 |
| Top Sellers US rank | #561 | Oct 22, 2026 |
| New & Trending rank | #240 | Oct 20, 2026 |
New Steam reviews per month
| Month | New positive | New negative |
|---|---|---|
| Nov 2025 | 960 | 34 |
| Dec 2025 | 364 | 58 |
| Jan 2026 | 219 | 47 |
| Feb 2026 | 220 | 29 |
| Mar 2026 | 136 | 20 |
| Apr 2026 | 138 | 21 |
| May 2026 | 114 | 23 |
| Jun 2026 | 102 | 17 |
| Jul 2026 | 127 | 14 |
| Aug 2026 | 154 | 16 |
| Sep 2026 | 108 | 22 |
Sales estimate
| Copies sold on Steam | 920k – 2.5M | |
|---|---|---|
| Gross revenue on Steam | $12M – $44M before refunds, tax and Steam’s cut | |
| Steam reviews by buyers | 23,230 | Oct 21, 2026 |
| Copies per review | 40–105 |
Estimates are based on an aggregation of industry-accepted conversion formulas. How this is estimated
Tag DNA
| Tag | Share of Steam games |
|---|---|
| Colony Sim | 1 in 85 games |
| City Builder | 1 in 50 games |
| Economy | 1 in 26 games |
| Base Building | 1 in 26 games |
| Medieval | 1 in 19 games |
| Building | 1 in 18 games |
| Sandbox | 1 in 16 games |
| Resource Management | 1 in 15 games |
Games like Foundation
| Game | Developer | Match | Steam reviews |
|---|---|---|---|
| Kingdoms and Castles | Lion Shield, LLC | 95% | Very Positive · 30,372 |
| IXION | Bulwark Studios | 91% | Mostly Positive · 15,414 |
| Kingdoms Reborn | Earthshine | 90% | Very Positive · 8,884 |
| Stronghold: Definitive Edition | Firefly Studios | 91% | Very Positive · 9,842 |
| Banished | Shining Rock Software LLC | 91% | Very Positive · 37,932 |
| Anno 1800 | Ubisoft Mainz | 89% | Very Positive · 30,159 |
| Settlement Survival | Gleamer Studio | 95% | Very Positive · 7,739 |
| Cities: Skylines II | Iceflake Studios, Colossal Order | 88% | Mixed · 64,657 |