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Millennia

Millennia

Create your own nation in Millennia, a historical turn-based 4X game that challenges your strategic prowess across 10,000 years of history, from the dawn of humanity to our possible futures.

Released Mar 26, 2024 Developer C Prompt Games Publisher Paradox Interactive Platforms Windows StrategyTurn-Based Strategy4XGrand StrategySimulation
View on Steam ↗ $14.79 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

68.9%positive3,593 reviews
Recommended · 2 found this helpful

“This is the first time in a while that someone tries to actually do something new instead of creating the n-th clone of Civilization (*cough* Humankind). The divergent ages, the production chains and the domain powers all work well and set this game apart from other 4X. The…”

— a player, Steam review · 59 hrs played
Recommended · 0 found this helpful

“This is a civ-game with a focus on developing your civilization one trait at a time. Technology and units have lesser roles compared to other civ-games. It's not my favorite in the genre, but in no way any bad game at all.”

— a player, Steam review · 33 hrs played
Not recommended · 46 found this helpful

“Look, first things first. The game is abandoned; it had much potential and each DLC that was released added a new aspect to the game that was great, especially the ancient worlds one. BUT, there isn't any point to purchase the game when you know that the problems and bugs will…”

— a player, Steam review · 75 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-24 01:00 UTC · history via SteamCharts.

26playing at last check
6624-hour peak
5,907all-time peak
0 1k 2k 2025 2026 1.4k avg · Apr 2024

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

49achievements
3.7%median completion
0.0%rarest: Doomsday Machine
53.0% of players 39.6% of players 29.6% of players 25.1% of players 20.3% of players 15.5% of players 14.8% of players 14.7% of players 14.3% of players 13.6% of players 11.9% of players 10.2% of players 8.6% of players 8.6% of players 8.4% of players 8.0% of players 7.4% of players 7.1% of players 5.9% of players 5.6% of players 5.4% of players 5.3% of players 5.3% of players 4.7% of players 3.7% of players 3.6% of players 3.0% of players 2.9% of players 2.7% of players 2.7% of players 2.1% of players 1.6% of players 1.4% of players 1.2% of players 0.8% of players 0.7% of players 0.7% of players 0.7% of players 0.6% of players 0.5% of players 0.5% of players 0.5% of players 0.4% of players 0.4% of players 0.4% of players 0.3% of players 0.3% of players 0.1% of players 0.0% of players 53.0% 0% most earned rarest
Almost everyone has
53.0%Seeds of Faith — Start a religion.
39.6%Dr. Livingstone, I Presume? — Complete an Expedition.
29.6%Age of Heroes — Take the timeline into the Age of Heroes.
Rarest badges of honor
0.0%Doomsday Machine — Use a Retaliatory Strike.
0.1%Give Peace A Chance — Host a Peace Convention.
0.3%Age of Wasteland (Victory) — Win a game via the Age of Wasteland.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$14.79−63% right nowcurrent · sampled 2026-07-26 08:39 UTC
$39.99base price
$14.79lowest since tracking began2026-07-20
US14.79 USD−63%
EU14.79 EUR−63%
UK12.94 GBP−63%
Australia21.07 AUD−63%
Canada19.60 CAD−63%
Japan1,994 JPY−63%
Brazil62.89 BRL−63%
China73.26 CNY−63%

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$11 Japan Brazil Canada Australia US EU UK≈$17

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $25 $50 07-11 07-13 07-16 07-19 07-22 07-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Oct 03, 2025
Millennia | Update 8 Release & Final Patch Message

Hello, Millennia folks! Update 8 is here, and with it, a host of bugfixes, localization updates, and some added mod support. You can find the full patch notes here: ( link ) With this patch, we are sa

Jan 07, 2025
Game Hotfix - Build Number: 1.0.23641.F

Happy New Year! We have a little hotfix today, addressing the two issues! (Build Number: 1.0.23641.F) Bugfixes Fixed an issue that could cause AI players to go into Age of Atom inappropriately, which

Dec 09, 2024
Millennia | Update 7 has released!

Hello Millennia people! The game updated earlier today, with Build Number: 1.0.23492.F, all the content in this update is listed in detail in the Open Beta post for the update, with a couple minor add

Nov 29, 2024
Paradox Autumn Sale!

The Paradox Portfolio of games is on sale during the Autumn Sale! With savings of up to 90% off items in the catalog of Paradox Games! For Millennia, you can get 50% off the base game or 30% off the P

Nov 21, 2024
Game Hotfix - Build Number: 1.0.23298.F

Good day! The hotfix today addresses some localization issues, AI issues with air units in older save games and a couple more fixes! Bugfixes Fixed some missing / unlocalized strings in Chinese, Polis

Games like Millennia

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

Old World Old World 84.1% · 4,221 reviews shares Diplomacy, 4x, Hex Grid, Grand Strategy Heart of the Machine Heart of the Machine 93.3% · 1,747 reviews shares Diplomacy, 4x, Hex Grid, Grand Strategy Ozymandias: Bronze Age Empire Sim Ozymandias: Bronze Age Empire Sim 87.0% · 991 reviews shares 4x, Hex Grid, Grand Strategy, Economy Panzer Corps 2 Panzer Corps 2 83.9% · 2,093 reviews shares Hex Grid, Grand Strategy, Military, Turn Based Europa Universalis IV Europa Universalis IV 87.2% · 69,253 reviews shares Diplomacy, 4x, Political, Grand Strategy Terra Invicta Terra Invicta 82.8% · 6,719 reviews shares Diplomacy, 4x, Grand Strategy, Alternate History Sid Meier's Civilization® V Sid Meier's Civilization® V 95.6% · 129,384 reviews shares Diplomacy, 4x, Hex Grid, Grand Strategy Sid Meier's Civilization® III Complete Sid Meier's Civilization® III Complete 90.5% · 5,111 reviews shares Diplomacy, 4x, Grand Strategy, Alternate History

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresSimulation, Strategy
Player tagsStrategy · Turn-Based Strategy · 4X · Grand Strategy · Simulation · Alternate History · Turn-Based · Historical · Economy · War · Singleplayer · Diplomacy (SteamSpy community voting)
FeaturesSingle-player · Multi-player · PvP · Online PvP · Steam Achievements · Steam Cloud · Family Sharing
LanguagesEnglish, French, German, Spanish - Spain, Polish, Simplified Chinese, Russian
Achievements49
Estimated owners100,000 – 200,000 (SteamSpy)
Official sitehttps://www.paradoxinteractive.com/games/millennia
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows® 10 Home 64 Bit Processor: Intel® Core™ i5-6600K | AMD® Ryzen™ 3 2300X Memory: 8 GB RAM Graphics: Nvidia® GeForce™ GTX 660 (2GB) | AMD® Radeon™ R9 380 (4GB) DirectX: Version 11 Storage: 10 GB available space