C.C.R.: Anexo 1, El Algoritmo (C.C.R.: Annex 1 - The Algorithm) is a homebrew adventure game for the MSX that was developed for the MSXdev18 contest. The game starts with a man who suddenly wants to jump off the top of a tall building for mysterious reasons. As you progress through the game, you'll come to learn why the man has come to that point, as a government conspiracy entraps him and many others involving a mysterious algorithm.

CloakTheLurker here speedruns though the adventure and exhausts the game of story content as fast as possible.

You can get the game and its English translation here.