Editing Id Software (section)

=== ''Commander Keen'' ===
{{Main|Commander Keen}}

''[[Commander Keen in Invasion of the Vorticons]]'', a [[platform game]] in the style of those for the [[Nintendo Entertainment System]], was one of the first [[MS-DOS]] games with smooth horizontal-scrolling. Published by Apogee Software, the title and follow-ups brought id Software success as a shareware developer. It is the series of id Software that designer [[Tom Hall]] is most affiliated with.{{Citation needed|date=December 2019}} The first ''Commander Keen'' trilogy was released on December 14, 1990.