Email support@thesinkingcity2.pro for corrections and source-link updates. Responses are best-effort.
Send corrections to support@thesinkingcity2.pro. Include an official source URL so the change can be verified in one pass.
Corrections
When you spot a fact that drifted — a launch window, an edition price, a confirmed setting detail — include the official source URL (Steam store, Frogwares YouTube, Kickstarter, storefront page) so the page can be corrected in a single edit.