SedSokoban
rsd writes: "Have you ever thought that sed is too limited and only useful to Regular Expression
scripts? Well, verde666, who works for
Conectiva, proved that it can be used for games
too. He wrote a sokoban game named sedsokoban with sed. There is even a screenshot."
Sed stands for Stream EDitor. It's part of the New Command-Line eXPerience(tm) that Microsoft ships with Microsoft Word (tm) so that the user can easily writte DOS-mode games while editing.
e /Editors/SED/
If you really don't know what SED is, then Google's your friend : http://directory.google.com/Top/Computers/Softwar
Sed is a stream editor-- it takes a file and modifies it according to your instructions (such as "add a space at the start of every line"). Here's a quick introduction, and here's the sed FAQ from comp.editors.
GROGGS: alive and well and living in
I'd just like to point out that sokoban can be played inside nethack. It's actually a series of levels in the game called The Sokoban Tower. For those that don't know, nethack is an ASCII-based graphical RPG with movement controls inspired by vi.