Longest-running eSports videogame

Longest-running eSports videogame
Who
StarCraft
What
17, 72 year(s):day(s)
Where
Not Applicable
When
04 February 2015

Since debuting at the PGL Season 3 on 12–14 Nov 1998, the original StarCraft plus its expansion Brood War (both 1998) had been a regular fixture in pro gaming for 17 years 72 days, as of 4 Feb 2016. The RTS title’s most recent tournament was the VANT36.5 National Starleague, which ran from 28 October 2015 to 23 January 2016.

Qualifications for the PGL Season 3 actually commenced on 14 August 1998, although the live finals weren't hosted until 12 November 1998.