Though Chex Trek was never completed in its entirety, there were a few releases that showcase it's attempts at recreating the feel of its inspiration Chex Quest. Watch the runthroughs on the video page!
This level was made during early phases of production. It's a remake of the first level in Chex Quest, and its purpose was test the art style within the Doom3 engine.
too bad you couldnt do the weapon models too, that would have been great