PCGame

Millennia

Turn-based 4X strategy spanning history and branching into alternate ages

C Prompt Games · Published by Paradox Interactive · Released Mar 26, 2024

SimulationStrategy

Reviews
Mixed
67% of 3,782
Recent reviews
Not enough recent
Playing now
14
peak 24h 21
Steam Deck
Playable
Last update
11 months ago
Oct 3, 2025

What is Millennia?

In this historical turn-based 4X game, you guide a nation from its first cities toward possible futures. You develop regions, turn resources into goods, research advances, and manage armies. The ages your nation enters can follow alternate histories or lead to crises.

For you if...

  • +you enjoy planning a nation's growth across many ages
  • +you like managing production chains and specialized regions
  • +you want alternate-history paths in a turn-based strategy game

Not for you if...

  • you prefer fast action to turn-based planning
  • you dislike detailed resource management and production chains

What players say

67% of 3,782 reviews are positive

Players praise the alternate-history ages and resource chains. Many say development ended before the game felt finished, leaving problems they expect to remain unaddressed.

Screenshots and trailer

Millennia

Millennia system requirements

As published by the developer.

Minimum

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

Recommended

OS
Windows® 11
Processor
Intel® Core™ i7-9700K | AMD® Ryzen™ 5 5600X
Graphics
Nvidia® GeForce™ GTX 1060 (6GB) | AMD® Radeon™ RX 590 (8GB)
Memory
16 GB RAM
Storage
10 GB available space
DirectX
Version 11

PC version details

DRM, required accounts, controller support and Steam features.

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Achievements
49
Steam features
Cloud saves, Family Sharing

Steam Deck: Playable

  • The launcher or setup tool may need the touchscreen or virtual keyboard
  • Sometimes shows mouse, keyboard or non-Deck controller icons
  • Some text entry requires manually opening the on-screen keyboard
  • Some in-game text is small and may be hard to read
  • Default configuration is not performant
  • All functionality is accessible with the default controller configuration

Multiplayer and co-op

Languages

Text only: English, French, German, Spanish - Spain, Polish, Simplified Chinese, Russian.

Tags

Recent updates

3 DLC available.

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