What are the things the OHRRPGCE can do very well?
From OHRRPGCE-Wiki
The OHRRPGCE specializes in 2D console-style RPG's similar to the early entries in the Final Fantasy series. The built-in battle system is a semi-turn-based system where players choose commands from a menu.
For more complete information on what the OHRRPGCE can do, read the HOWTO or download and play some games