The specific blog post title "Sackboy.A.Big.Adventure.XDelta.Update.b9806667" refers to a community-shared for the PC version of Sackboy: A Big Adventure .
Based on official release logs and community discussions, patches around that build period usually addressed the following: Sackboy.A.Big.Adventure.XDelta.Update.b9806667....
The string b9806667 is a specific build identifier. You can cross-reference the most recent official builds on the Steam Community Announcements page or SteamDB to see if your version is current. The specific blog post title "Sackboy
: Be cautious when downloading .XDelta files from unofficial blog posts, as these are third-party patches and not distributed through official platforms like Steam or the Epic Games Store. Sackboy™: A Big Adventure - Steam Community : Be cautious when downloading
: Fixes for a bug where players could get stuck on the Travel Pod (Rocket Ship) after defeating the first boss in local co-op.
: General bug fixes and performance optimizations reported on SteamDB for the PC port.