[Zancarius]

If you want twisted, I can't help but think of Doom as a Process Management Tool (2001) [1].

[1] https://www.cs.unm.edu/~dlchao/flake/doom/chi/chi.html

[seanp2k2]

Don't forget https://schemaverse.com : """ The Schemaverse is a space-based strategy game implemented entirely within a PostgreSQL database. Compete against other players using raw SQL commands to command your fleet. Or, if your PL/pgSQL-foo is strong, wield it to write AI and have your fleet command itself! """