The name suggests a "4K" resolution RPG or perhaps a game developed for a "4KB" size-limit coding challenge (like those found in the demoscene ), but without a specific developer or platform, a factual review cannot be generated.
Avoid running any executable files (.exe, .scr, .bat) contained within the archive if you do not trust the source. 4kRPG.zip
Currently, there is no widely recognized or officially released software or game titled in major gaming databases or security repositories. The name suggests a "4K" resolution RPG or