Includes any kind of narrow passageways, either natural or artificial, where one has so little space they can't go around anyone else in them without extreme discomfort. Commonly air ducts, maintenance shafts or trench tunnels.
Alternate name: Narrow tunnels
The first video game about Tight corridors was released in 1993.
Mostly of interest in any grid-based games where player controls multiple independently moving characters, but other kinds of games are applicable as well, especially if friendly fire is possible.