Play two or more RPG Maker horror games first, there are usually pretty good ideas in the famous ones. The Witch's House, Ib, Misao, Mad Father, The Crooked Man (Games that Pewds already played) Are some of the most Known horror RPG games made with and RPG Maker. Have in mind that you'll mostly require the element of surprise, since it's an RPG. Try to add a good visual atmosphere to the game, suitable scenarios for suitable situations! As Pewds says, music IS important to the game. Try surfin'…