Assertion: video game | /r/HasProperty | developed
Facets:
Source sentences:
text: Video games are developed and released for one or several platforms and may not be available on others.
text: As the decade ended, despite several video games having been developed, there was no such thing as a commercial video game industry; almost all games had been developed on or as a single machine for specific purposes, and the few simulation games were neither commercial nor for entertainment.