any existing files when prompted to complete the update.

Resolved crashes related to changing resolutions and closing the game via Alt + F4 . Core Gameplay Guide

If this archive is the standalone patch for a non-Steam version (like GOG): the folders and files from the .rar archive.

Japanese, Korean, Traditional/Simplified Chinese, Russian, and Portuguese support.

If the archive asks for a password, commonly used ones for community patches are PCGW . What’s New in v1.47?

The file contains the Spelunky HD version 1.47 update, which was the first major update for the game in seven years (released September 2021). Installation Instructions

the extracted files into your primary game installation directory.

They are extremely dangerous. Only attack them if you are experienced, as killing 12 in a single run is required for specific achievements.