^^^
Since there are extensive independent guides to nearly every game in existence, I think you’ll be fine.
What jurisdiction? In the US, factual information that you simply compile likely isn’t copyrightable, there’s been some court cases about e.g. telephone books:
https://en.wikipedia.org/wiki/Feist_Publications,_Inc._v._Rural_Telephone_Service_Co.
Won’t stop big companies from harassing you if they feel like it, though. Nintendo is petty enough that they might
Some MUDs still really hate it when you post quest details online. Watch out, lads, the crusty dungeon crawling neckbeards are gonna getcha!
What do you mean? Like games not out yet?
For released games. Edited the title to clarify
Considering Fandom has built its entire business model around it. You should be ok as long as you give proper attribution.
