Implementations are known for the following systems:
Aetheria Game Engine (AGE), written by Carlos Gómez using the pseudonym of 'Al-Khwarizmi' in 2008
Alan 3.0, written by Bruce Humphrey in 2010
CAECHO?, written by Mel Hython in 1998
CROAC, written by Lumpi in 2000
DAAD, written by Pedro Fernández in 2019.
IAST, written by Enrique Pimpinela Santos in ????
Inform 6, written by Sarganar in ????
Inform 7, written by Sarganar in 2007
InformATE, written by José Luis Diaz using the pseudonym of 'Zak McKracken' in 2000
Java (using GWT), written by José Vicente Ruiz using the pseudonym of 'Joruiru' in 2010
JavaScript (using Fi-js), written by Baltasar in 2014
Kenshira, written by Alberto Vilches in 2008
Lisp (using EAC), written by Lumpi in 2004
Prometeo 2.2, written by Gonzo in ????
SINTAC G3, written by Jaume Alcazo Castellarnau in 1998
TADS 3, written by Ricardo Pérez López using the pseudonym of 'Sothoth' in 2003
Twine, written by n-n in 2015
[+] Users who have solved this game
[+] Users currently playing this game