City Building Strategy Game Online

Eis is a classic-style Real Time Strategy game set in a sciencefiction enviroment. The current client is in 2d. Platforms: Windows, Mac, BSD, Linux

OpenRTS is an open source realtime strategy game. It features isometric graphics, networked multiplayer and single-player scenarios. The game is being developed using Python and SDL. The game runs on at least Linux, Windows and Mac. Platforms: Windows, Mac, BSD, Linux

ActRaiser is a 1990 Super Nintendo Entertainment System action and city-building simulation game developed by Quintet and published by Enix (now Square Enix) that combines traditional side-scrolling platforming with urban planning god game sections. A sequel, ActRaiser 2, was released for the... Platforms: Windows

Empire Online II is a free online multi-player strategy game. In this game, you are a young monarch, must use production, construction, wars, diplomacy and all possible means to protect the country. You will be able to decide the country's destiny: suffers bullying, or gains a prominent... Platforms: Windows

Empire Online II is a free online multi-player strategy game. In this game, you are a young monarch, must use production, construction, wars, diplomacy and all possible means to protect the country. You will be able to decide the country's destiny: suffers bullying, or gains a prominent... Platforms: Windows

Boulderdash (BD4) is an X Client for online action/strategy game with global high scores and players. The game is called BD4. It is a version of Boulderdash which is played online using central player records and global high scores. Versions exist for UNIX/X, Windows (Win32) and Java. The... Platforms: *nix

Othello Game is a classic strategy game, also known as Reversi. Its objective is to finish the game with the greater amount of pieces (circles) of the same color. This version of the Othello game supports the writing of AI plugins in C++ or Python, network games, and interface themes. Whats... Platforms: *nix

Play this online version of the popular strategy game. The object is to flip as many chips to your color as possible. When you place a chip, each of your opponents chips between that chip and the next chip of your color gets flipped to your color. Use the correct moves to flip as many of the... Platforms: Windows

World of Phaos: The Mage War is a massively multiplayer online strategy game based in the World of Phaos. The goal of the game is to grow your empire by managing your locations and conquering new territory. The map expands with each new player that signs up so new locations become available... Platforms: *nix

Battle Pool is a 3D turn-based strategy game. It's very similar to a pool game set-up, but has a unique storyline attached. If you're a big pool fan (and I know there are lots of you out there) but want something a bit more interesting than plain vanilla pool, look no further than this! Battle... Platforms: Windows

FreeOrion is a turn-based game of epic space strategy game witch is inspired by Master of Orion. It builds on the classic 4X model by incorporating the nation-building elements of games such as Europa Universalis 2 and a versatile tactical combat engine. While its modular design allows for a... Platforms: *nix

Wars of Destiny project is a real-time strategy game with network support. Wars of Destiny is a real-time strategy game. It is currently in a major building stage, but looks very promising. If you are interested in helping, then your assistance would be greatly appreciated. It uses SDL 1.2.0... Platforms: *nix

Solar Empire is a GPL/public domain browser-based strategy game (BBS) written in PHP. Users control fleets, planets and equipment to conquer the galaxy. Almost limitless variation given by advanced customisation options. Solar Empire is an open-source online multiplayer game played through an... Platforms: Windows, Mac, *nix, PHP, BSD Solaris

phpDiplomacy is an open source, multiplayer, web based strategy game based on the board game by Avalon Hill, in which you have to try and conquer Europe. To win you have to be strategic and diplomatic, making deals and alliances with other players, and stabbing them in the back when it suits... Platforms: *nix

Mercator Grid project is a real time strategy game using GIS data. Mercator Grid is a networked real-time strategy game that incorporates actual GIS map terrain and NATO map symbology (MIL-STD-2500B). It can be configured to include several player roles, including fire team leaders and... Platforms: *nix

World Domination is a Real Time Strategy game inspired by the board game Axis and Allies utilizing the Stratagus engine. World Domination will emphasize strategy and not "see who can build the most units the fastest." Resources are not gathered like in other RTSs, rather they are distributed... Platforms: *nix

Battle of Survival is a real-time strategy game using the Stratagus game engine. The engine and the game are evolving a lot. Therefore, the game will work only with the version of the Stratagus engine matching the release !. Platforms: *nix

Really Rather Good Battles In Space is a real time strategy game with fleets of spaceships. Single player real time strategy game following the fall of the great Argonian empire.. Platforms: *nix

Planetary Hoppers is a Java-based, multiplayer, classic-style space strategy game for up to 70 players.. Platforms: *nix

XBattleAI project is an Unix strategy game. XBattleAI is an enhanced version of the Unix strategy game XBattle. XBattleAI is an elegant and abstract realtime strategy game for multiple players or a single player. It is based on the last stable version of XBattle (5.4.1), and adds the option... Platforms: *nix