The original repository is at https://github.com/pihentagy/TeTrIs.vim

A funny way to get used to VIM's h k l and <Space> key.
The first (I hope) interactive game inside pure VIM!
It's a work-in-progress version.

Todo:
- better random
- better timing
- shorter code

If you like games, also see Sokoban vimscript#211!