Open sourcegames.
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An independent collection

Strategy

Think a few moves ahead.

Discover independent strategy games on GitHub: chess-inspired survival, auto-battlers, card combinations, and real-time armies. Choose a browser demo for a quick try or a downloadable release for a longer session.

31 strategy games to explore

Independent curation, with source code and play requirements.

31 games
Settlement Village official artwork
Browser play
Strategy

Set village objectives and watch residents gather, construct, recruit, and fight.

On GitHub since Sep 2026

BrowserSingle-player
CISO Simulator screenshot
Browser play
Strategy

Lay out firewalls and security tools to stop malware waves while handling board meetings.

On GitHub since Sep 2026

BrowserSee play options
Crystal Clicker official artwork
Browser play
Strategy

Build up a crystal core and balance idle progress against incoming waves in a tower-defense hybrid.

On GitHub since Sep 2026

BrowserSingle-player
Pip official artwork
Browser play

Pip

17
Strategy

Play Texas Hold'em with friends or computer opponents using play-money chips.

On GitHub since Jul 2026

BrowserOnline multiplayer
Realms in Embers official artwork
Browser play
Strategy

Lead one of twelve fantasy lords through a turn-based struggle for the throne.

On GitHub since Jul 2026

BrowserLocal multiplayer
GameNest official artwork
Browser play
Strategy

Host a local game room for board, card, party, and puzzle games that friends join in a browser.

On GitHub since Jul 2026

BrowserLAN multiplayer
Reaction Field screenshot
Browser play
Strategy

Face another player in a chemistry-themed card game built around combinations and tactical reactions.

On GitHub since Jul 2026

BrowserLocal multiplayer
PokerTH Web official artwork
Browser play
Strategy

Join a poker table in the browser or play offline against bots.

On GitHub since May 2026

BrowserOnline multiplayer
Quest for Duskara official artwork
Run locally
Strategy

Build an island economy, trade with neighboring towns, and raise an army to conquer the archipelago.

On GitHub since May 2026

macOSSingle-player
ChessmataOpen-source game
Browser play
Strategy

Play chess through a three-dimensional browser board with support for human and agent opponents.

On GitHub since Feb 2026

BrowserOnline multiplayer
Green Turkiye official artwork
Browser play
Strategy

Choose a Turkish region and address its environmental problems through a strategy game.

On GitHub since Feb 2026

BrowserSee play options
Voidstrike official artwork
Browser play
Strategy

Command one of three science-fiction factions in a browser real-time strategy game.

On GitHub since Jan 2026

BrowserOnline multiplayer
TinyWar screenshot
Browser play
Strategy

Send waves of units down three lanes, choose boosts, and bring down the opposing base.

On GitHub since Jan 2026

BrowserOnline multiplayer
LibreLudo screenshot
Browser play
Strategy

Play Ludo on one device with friends, bots, or a mixture of both.

On GitHub since Jul 2025

BrowserLocal multiplayer
Tower of Time screenshot
Browser play
Strategy

Defend your towers and rewind time to recover from a bad decision.

On GitHub since Jul 2025

BrowserSee play options
Wall Go official artwork
Browser play
Strategy

Place walls on a seven-by-seven board to outmaneuver the other players.

On GitHub since May 2025

BrowserLocal multiplayer
GLSMAC official artwork
Original game needed
Strategy

Run an independent reimplementation of Alpha Centauri and Alien Crossfire.

On GitHub since Jan 2023

PCSingle-player
OpenHV official artwork

OpenHV

1.1k
Strategy

Build a futuristic army in a pixel-art real-time strategy game with skirmish bots and multiplayer.

On GitHub since Dec 2019

PCSee play options
Widelands screenshot
Strategy

Build a settlement around workers, transport routes, and interconnected production chains.

On GitHub since Sep 2019

PCOnline multiplayer
fheroes2 screenshot
Original game needed
Strategy

Play Heroes of Might and Magic II through an engine with modern resolutions and computer-opponent improvements.

On GitHub since Aug 2019

PC + AndroidSee play options
Freeserf.net official artwork
Original game needed
Strategy

Build a settlement and supply network through a modern rewrite of The Settlers.

On GitHub since Oct 2018

PCSee play options
UncivOpen-source game

Unciv

11.5k
Strategy

Guide a civilization through research, diplomacy, expansion, and war in a compact 4X game.

On GitHub since Nov 2017

PC + AndroidSee play options
MindustryOpen-source game
Strategy

Build supply chains that feed weapons and keep an industrial base alive through enemy attacks.

On GitHub since Apr 2017

DesktopSee play options
TripleA screenshot
Strategy

Play historical and fictional strategy maps with turn-based armies and economies.

On GitHub since Jul 2015

WindowsSingle-player
HedgewarsOpen-source game
Strategy

Lead a team of hedgehogs through turn-based artillery battles.

On GitHub since Jul 2013

DesktopSee play options
OpenXcomOpen-source source port
Original game needed
Strategy

Command alien-defense campaigns through a modern recreation of the original X-COM games.

On GitHub since Feb 2011

DesktopSee play options
Warzone 2100 official artwork
Strategy

Design combat vehicles, build a base, and command armies through campaigns and multiplayer battles.

On GitHub since Nov 2010

PCOnline multiplayer

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