Update 1.40 was a major milestone for Euro Truck Simulator 2, introducing a complete visual lighting system overhaul SCS Software's blog New Features:

: If you own the game on Steam, it typically updates to the latest stable version (currently v1.58 as of early 2026) automatically. SCS Software's blog Troubleshooting Compressed Files

Inclusion of the DAF 2021 (XG and XG+) trucks and a new game engine lighting update that uses full HDR internals. Performance Impact:

If you must use a third-party site, ensure it is from a reputable source mentioned in communities like Reddit's PiratedGames megathread to avoid "sneaky impersonation sites". Save 50% on Euro Truck Simulator 2 - Going East! - Steam

If you are downloading legitimate mods in compressed formats: Euro Truck Simulator 2 Version history

When you see the term highly compressed , it refers to repacking the game files using special algorithms (like FreeArc, LZMA2, or Brotli) to shrink the download size dramatically.

In this article, we will explore everything you need to know: what v1.40 offers, how to find a working highly compressed version, step-by-step installation guides, troubleshooting common errors, and legal alternatives if you run into trouble.