Because the first one was banned and they didn't wanna risk it.interesting, but there was no multiplayer in wolfenstein until “Return” around 2001, yet they removed the nazi symbols for the German release.
Interesting also to point out that the nazi symbols were definitely not used in the historical setting in the TOS episode.
Here for some recent reference: https://edition.cnn.com/2018/08/10/europe/germany-video-games-nazi-symbols-intl/index.html
Which is why the episode was banned, but other movies were not.
That article explains the recent changes, which also removed Doom, Quake, and other games from the 'index'.