Some unused stuff was removed so there's less being loaded in the background. Before they had to be standing still or it couldn't occur. Kissing can now occur between characters who are walking or standing. The How To Play now also mentions how to bring up the Cheat Command as well. The Cheat Command is now brought up with the 'Insert' key instead of with Backquote. When you bring it up, it now has a box that tells you them and what they do.
The Cheat Command now has way more codes for messing around (25 of them!). Characters who aren't very confident and like occult stuff are likely to have them.