Infinite Chunked World
An infinite chunked world generates terrain in fixed blocks as the player approaches, loading and unloading them continuously so the map extends outward without any designed boundary.
Space is divided into chunks, typically a column of blocks a few metres square in footprint. Chunks near the player are generated from noise functions driven by one seed, held in memory, and written to disk if modified; distant ones are discarded. Movement in any direction triggers fresh generation, so no edge exists in practice, and an identical seed reproduces identical terrain on any machine.
Markus Persson built Minecraft's version in 2009, taking the block-mining premise from the freeware game Infiniminer and adding endless terrain to it. Streaming chunks was the practical way to reconcile a fully editable voxel world with ordinary memory, since such a world can neither be loaded at once nor authored in advance. Player modification then made saving edited chunks a requirement rather than an optimisation.
Exploration without an edge changed what a world means: seeds became shareable objects, coordinates became landmarks, and players built infrastructure across distances no designer laid out. Repetition is the cost, and it shows in the middle distance. Generated terrain reuses its ideas, so travelling far enough produces variations rather than surprises, and the memorable places are usually the ones players made. Later games seed authored structures into the generator to compensate.
Lineage — traced back to a root
Every mechanic in this dataset resolves to an ancestral chain. This one is 4 steps deep, beginning with Object Collision As Verb in 1962.
Descends directly from
Carried forward by 1 later game
Look this mechanic up elsewhere
Also called: chunk loading, infinite terrain, world streaming