Elder Scrolls series, mostly Skyrim.
Don't even need to say anything about this amazing game. It just brings memories from childhood, you always come back on it and start another Khajiit sneak archer playthrough.
Developers said they will start working on Witcher 4 once they release Cyberpunk. So they're probably working on it now, people says story will be based on Vesemirs old adventures which might be cool, but we'll see.