The classic Sokoban game reincarnated again, this time in SED. Yes, that sed! The good old UNIX Stream EDitor you used in the console days to s/substitute/words/g.
Detailed instructions are available on the script's headers.
Note: It's cool because it's SED. Don't expect an amazing gameplay.
version 0.3 — 28 KB
Gameplay video, by Yu-Jie Lin: