[didgeoridoo]

The exclusive clique of everyone who has played Kerbal Space Program?

[rectang]

Never heard of it. But thanks for not calling it "KSP".

[rzzzt]

How about Vektor Grafix' Shuttle from 1992: https://en.wikipedia.org/wiki/Shuttle_(video_game)

There is an EVA mission where you have to move around with the MMU.

[taneq]

Since KSP is, of course, the Korellia Secret Police (who can be identified by a 'KSP' tattoo on the hand, which is only visible under ultraviolet light.)