The designation v1.35.1.30 indicates the specific build of the game included in this package. SCS Software frequently releases minor hotfixes (like moving from 1.35.1.0 to 1.35.1.30) to address bugs or stability issues. A release labeled "incl DLC" means that, at the time of this release, the package contained not just the base game, but the Beyond the Baltic Sea expansion and likely other previously released map DLCs.
: Over 30 new local company docks were added, ranging from locomotive factories to yacht builders. Technical and Gameplay Innovations in Update 1.35 The designation v1
Furthermore, using outdated cracked versions presents several functional drawbacks compared to the modern, legal version: at the time of this release