Top 12 Open-Source Alternatives to UnknownHorizons

UnknownHorizons

A 2D realtime strategy simulation with an emphasis on economy and city building. Expand your small settlement to a strong and wealthy colony, collect taxes and supply your inhabitants with valuable goods.

As UnknownHorizons is an open source project, you can find more open source alternatives and stats on LibHunt.

Product categories

3D Game Engine Action Action Games Adventure CMS Chess Factory Building Game Development Game Engine Games MMO Strategy Games

Summary

The top open-source alternatives to UnknownHorizons are FreeCiv, Widelands, and Dominus. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

FreeCiv Landing Page
1

FreeCiv

Freeciv is an open-source, turn-based strategy game based on Civilization II.
Pricing:
- Open Source
#Games #Strategy Games #Action Games 19 social mentions
Widelands Landing Page
2

Widelands

Widelands is a free, open source real-time strategy game with singleplayer campaigns and a...
Pricing:
- Open Source
#Games #Strategy Games #Action Games
Dominus Landing Page
3

Dominus

Grow in power by conquering castles. Gain vassals until you can overthrow your lord and climb the tree to become the Dominus.
Pricing:
- Open Source
#Games #CMS #Strategy Games 1 social mentions
Warzone 2100 Landing Page
4

Warzone 2100

Join "The Project" to restore humanity's synaptic-link technology after nuclear war...
Pricing:
- Open Source
#Games #Strategy Games #Action Games 61 social mentions
OpenRCT2 Landing Page
5

OpenRCT2

Game engine recreation of RollerCoaster Tycoon 2 adding new features.
Pricing:
- Open Source
#Games #CMS #Website Builder 98 social mentions
shapez.io Landing Page
6

shapez.io

shapez.io is a fun factory base building game about combining shapes
Pricing:
- Open Source
#Games #RTS #Factory Building 147 social mentions
0 A.D. Landing Page
7

0 A.D.

0 A. D. is a free, open-source, historical Real Time Strategy (RTS) game currently under development by Wildfire Games, a global group of volunteer game developers. Download 0 A. D.
Pricing:
- Open Source
#Games #Strategy Games #Action Games
VCMI Landing Page
8

VCMI

VCMI is an open-source engine for Heroes of Might and Magic III
Pricing:
- Open Source
#Games #Action #Strategy Games 19 social mentions
OGS Landing Page
9

OGS

Play go/weiqi/baduk online
Pricing:
- Open Source
#Chess #Games #Online Games 136 social mentions
OpenMW Landing Page
10

OpenMW

Open source Elderscrolls 3: Morrowind engine re-implementation.
Pricing:
- Open Source
#Action #CMS #Games 161 social mentions
Brogue Landing Page
11

Brogue

Brogue is a Roguelike game for Mac OS X, Windows and Linux by Brian Walker.
Pricing:
- Open Source
#Action #Adventure #Games 23 social mentions
Spring Engine Landing Page
12

Spring Engine

Spring is a versatile 3D RTS game engine.
Pricing:
- Open Source
#Game Development #Game Engine #Games 24 social mentions