Steambot Chronicles has quite an extensive hack for a game doing weird stuff with their Z-buffer, it does mess with the sea being green which is incorrect but the game also looks off for the rest of the cutscene. This change WILL NOT AFFECT ANYTHING if you use CRC Hack, easy to recognise that software renderer has fog but hardware renderer never does on any setting.

Default HW with CRC hack:

Hardware Renderer with CRC level fix disabled:

Hardware Renderer with CRC level fix disabled and half roundsprite (to fix 3D anaglyph bleed):