0 A.D.

0 A.D. is a free, open-source, cross-platform real-time strategy (RTS) game of ancient warfare. In short, it is a historically-based war/economy game that allows players...

• 0 A.D. was originally based off of Age of Empires II and is a /great/ alternative to the series. It includes many advanced features and multiplayer support, and is completely open source! How much better can you get? (0 A.D. is currently in alpha development, so there a a couple of bugs and a few features are missing, but it is still very playable and fun.) Guest • Feb 2018 • 3 agrees and 0 disagrees Disagree   Agree
• It not only has most features present in AoE2, but also improves upon those features. The fact that it is open source means also: infinitely better mod support, constant improvements to AI and other aspects of the game. Also free and easy to install and to play multiplayer. Guest • Jun 2018 • 2 agrees and 0 disagrees Disagree   Agree
• Historically it is a good game and always will be Guest • Feb 2017 • 6 agrees and 5 disagrees Disagree   Agree

Free Open Source Mac Windows Linux BSD

OpenRA

What if Albert Einstein changed history? What if the Andromeda Strain were a miracle mineral? What if whomever controlled the spice controlled the universe?.

Free Open Source Mac Windows Linux .NET Framework Mono

Warzone 2100

Join "The Project" to restore humanity's synaptic-link technology after nuclear war has devastated Earth, rendering it a Warzone 2100.

Free Open Source Mac Windows Linux BSD PortableApps.com

Widelands

Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode.

Free Open Source Mac Windows Linux

MegaGlest

MegaGlest is an open source 3D-real-time strategy game, where you control the armies of one of seven different factions: Tech, Magic, Egyptians, Indians, Norsemen...

• Similar gameplay. Great graphics. Guest • Jan 2017 Disagree   Agree

Free Open Source Mac Windows Linux

CaesarIA

CaesarIA is an open source remake of Caesar III game released by Impressions Games in 1998, it aims to expand the possibilities of the classical city-building simulators...

Free Open Source Mac Windows Linux Android Wine ... Steam

openage

Free (as in freedom) open-source RTS http://alternativeto.net/software/age-of-empires-iii/ engine. Written from scratch in C++14 and Python, using OpenGL + GLSL.

Free Open Source Mac Linux

Warhammer 40000: Dawn of War

The games are set in the Warhammer 40,000 universe, a dystopian vision of the future. Humanity has forged a galaxy-spanning empire, The Imperium, with the Immortal...

Commercial $ $ $ Mac Windows Linux

Globulation 2

Globulation 2 is an innovative Real-Time Strategy (RTS) game which reduces micro-management by automatically assigning tasks to units. Globulation 2 is Free...

Free Open Source Mac Windows Linux

Earth

Earth 2140, 2150 and 2160 are 2-D real-time strategy computer games created in 1997, 1999 and 2000 by Polish-based Reality Pump Studios and published by TopWare...

Commercial Windows Linux

SpellForce

pellForce: The Order of Dawn is a real-time strategy and role-playing video game developed by German game studio Phenomic Game Development and released on 11 November...

Commercial Windows Linux Steam

Dune Legacy

Dune Legacy is an effort by a handful of developers to revitalize the first-ever real-time strategy game. Based from Dune II.

Free Open Source Mac Windows Linux

Tropico

Tropico is a series of construction and management simulation computer games developed by PopTop Software and published by Gathering of Developers in April 2001. Feral...

Commercial Mac Windows Linux

Spring 1944

Spring:1944 is a WWII themed game based on the open source Spring Engine. Our goal is to create four fully functional sides (US, Germany, USSR, Britain) with...

Free Open Source Mac Windows Linux Spring Engine

Bos Wars

Bos Wars (formerly known as Battle of Survival) is a futuristic real time strategy game (RTS). It is possible to play against human opponents over LAN, internet, or...

Free Open Source Mac Windows Linux