Master of Orion is a 1993 PC (DOS / Windows) game from MicroProse / SimTex, catalogued here for 8 defining game mechanics.
PC (DOS / Windows)1993Complexity 85/1002D TopdownPopular
Master of Orion is a turn-based, 4X science fiction strategy game in which the player leads one of ten races to dominate the galaxy through a combination of diplomacy and conquest while developing technology, exploring and colonizing star systems. (via Wikipedia)
The genre Master of Orion helped define
Space 4X. explore, expand, exploit, and exterminate across a procedurally generated galaxy.
The game mechanics of Master of Orion
Economy Buy SellResourcePlayer earns and spends currency at merchants; price and value decisions are meaningful.
Resource HarvestingResourcePlayer or AI units collect raw resources from the world that fuel construction, production, or advancement.
Upgrade PurchasingResourcePlayer spends accumulated resources or currency on permanent stat or ability improvements chosen from a menu.
Research TreeProgressionSpending accumulated resources or turns on a branching tree of options unlocks new units, buildings, or abilities.
Procedural GenerationWorldWorld content, encounters, or items are generated algorithmically at runtime from a seed rather than authored by designers.
Tile Map WorldWorldWorld is built from a grid of discrete terrain tiles; position on the grid is the primary navigation primitive.
Faction AiSimulationMultiple AI-controlled factions autonomously pursue goals and interact with each other and the player simultaneously.
Simulation TickSimulationWorld state advances on a regular clock independent of player input; player decisions are responses to the advancing simulation rather than…
Each mechanic links to how to build it in Godot, with the retro games that share it.
Study the source
Open-source rewrite (GPL-2.0). Engine recreation of Master of Orion Classic; runs with the original game's data files. https://github.com/1oom-fork/1oom