Reminds me of Ronald Wayne, the third co-founder of Apple who sold his 10% stake for a total of $2,300 USD. Rough.
https://www.polygon.com/2018/10/2/17927916/the-witcher-autho...
Do you think he would have returned the lump sum if the game failed and they went broke?
You give up risk when you ask for a lump sum
https://en.wikipedia.org/wiki/List_of_best-selling_video_gam...
"In the early 1990s, Wayne sold the original Apple partnership contract paper, signed in 1976 by Jobs, Wozniak, and himself, for US$500. In 2011, the contract was sold at auction for $1.6 million.[15] Wayne has stated that he regrets that sale.[5][6][16]"