Easy to set up; makes the game look sharp on modern monitors.
For a more stable experience, many players use the Symphony of the Night Quality Hack . This is a ROM patch that modifies the game code itself to support a wider FOV without stretching the sprites.
Right-click SotN in your library and go to > Graphics . Set Aspect Ratio to "16:9" or "Stretch to Fill". Check the box for Widescreen Rendering .
Castlevania: Symphony of the Night Widescreen Article This guide explores the best methods to achieve a widescreen experience, ranging from simple emulator settings to advanced ROM hacks. 1. The Challenge of Widescreen in SotN