4X topic
4X is a genre of video game that focuses on strategic decision-making and long-term planning. Players control an empire and must "explore, expand, exploit, and exterminate" in order to succeed. 4X games are known for their depth and complexity, with players needing to manage resources, research technologies, build armies, and make diplomatic decisions in order to progress. Some popular examples of 4X games include the "Civilization" series and "Europa Universalis". Whether you are a seasoned strategy gamer or just getting started, 4X games offer a rich and rewarding gaming experience.
ShapeOfThingsThatWere
strategy game based on hex map and discoveries
freeorion
Source code repository of the FreeOrion project.
Unciv
Open-source Android/Desktop remake of Civ V
solaris
A HTML5 game of strategy, intrigue and galactic conquest.
iso-rts
An isometric Real Time Strategy game under development.
FrEee
An open source clone of the classic 4X game Space Empires IV.
engine
Online 4X Grand Strategy RPG Engine