1FD3AFE74F9410D232017BD02A1886BFC2F7E7DD (TPASSP6.EXE)
Source code was leaked some time in 2008. The executable
also contains class names.
On the main menu, press Ctrl, Shift, Q, and W.
In the final game, only the loading image and music remain.
However, the demo uses the geometry from this level, albeit
altering it for the unique purposes of that.