Original Dwarf Fortress

Bonus, it’s free from the Bay12 website

It’s targeted at moderating content on social media https://www.esafety.gov.au/newsroom/media-releases/clock-ticking-for-online-industry-to-come-up-with-plan-to-protect-aussie-kids-from-porn

Australian privacy law allows anonymity when interacting with big business. The ‘forced ID’ is a bit of an overreaction from the author