Trek52 is a re-creation of the classic text-based Star Trek game that uses VT52 escape codes to make the game more graphical on that terminal.
It is written in Digital Equipment Corporation's BASIC Plus.
You can see a video demo at Star Trek, and the evolution of a BASIC programmer - YouTube
Bob Flanders June 3, 2022
The trek52cr.bas.zip contains a the .bas program that has carriage returns only and is more suitable for loading into RSTS/E Basic-Plus. (Line feeds mess up the load.)
https://groups.google.com/g/pidp-11/c/K-DzzAX4x70 and the entry on 6/3/2022 at midnight has directions how to use it.