Good point, I’ve always thought if it as an Indie due to it being published via Devolver Digital. Didn’t know much about croteam and that they’ve developed Serious Sam etc. :O

Do these two count?

https://www.independent.co.uk/news/world/americas/ufo-whisteblower-david-grusch-b2352358.html

https://www.theguardian.com/world/2023/jun/06/whistleblower-ufo-alien-tech-spacecraft

I loved The Witness and would add The Talos Principle. Immersing yourself in these worlds and their puzzles is just something very special.