Looks like fun. I wish I could play it, but after manually chmodding and avoiding the tarbomb I get "./DLS: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by ./DLS)" when I try to run on 64-bit Debian Jessie and "-bash: ./DLS: No such file or directory" when I try to run the other version for GCC 4.9.2. (I have GCC 4.9.3.)