If it’s an RPG Maker title, you might need specific RTP (Run-Time Package) files to get it running.
: A fast-paced cooking simulator on Steam where you must accurately prepare hot and cold udon for customers. It features multiplayer modes for up to 4 players. If it’s an RPG Maker title, you might
Use a tool like 7-Zip to unpack the .7z file. If it’s an RPG Maker title