I don't yet know if anything similar enough, but I'm still looking.

Interactive fiction (IF)

http://www.ifwiki.org/

Alan

Text adventure builder, still maintained, OSX + Windows
OO language, static, compiled, single inheritance. Read the manual for more info.

TADS

"TADS 3 is a robust, modern programming environment specially designed for creating Interactive Fiction."

List of 2010 IF nominees playable online
http://www.ifcomp.org/comp10/games.php

choiceofgames.com

4 online games produced so far

http://www.choiceofgames.com/user-contributed/sons-of-the-cherry/

ChoiceScript is very limited, but maybe we can still learn something from it
http://www.choiceofgames.com/blog/choicescript-intro/

http://www.playalterego.com/

Aotearoa, play online
http://www.ifcomp.org/comp10/play.php?id=113

Interesting:

cloudmakers.org

Jawbreakers
http://games.groups.yahoo.com/group/jawbreak/

Inform 7
http://inform7.com/

A list of games made in Inform7
http://eblong.com/zarf/if.html

Interactive fiction database
http://ifdb.tads.org/

Interactive fiction forums
http://www.intfiction.org/forum/

Interactive fiction archive
http://ifarchive.org/

Video on modern interactive fiction
http://gameshelf.jmac.org/2010/07/episode-8---modern-interactive.html

Multi-user domain/dungeon (MUD)

MUSH (Modifiable MUD)

Text-based MMORPGs

Cyber Nations
Nation States
Miniconomy

MMORPGs