For the uninitiated, Portal Revolution is a free, standalone mod built on the Portal 2 engine (Source). It introduces a new protagonist, a new testing facility section, over 40 test chambers, and full voice acting that has been praised for matching the quality and tone of Valve’s originals. The v170 update brings various bug fixes, performance improvements, and subtle puzzle tweaks based on community feedback.
If you are installing a compressed package like the KAOS v1.7.0 release, your system will behave differently than it would during a standard digital storefront installation:
During an attempt to use the Spire’s teleporter, the machine malfunctions. You are flung deep into the depths of "Old Aperture," the long-abandoned lower levels of the facility.
: Indicates Version 1.7.0 . This means the package includes the updates, bug fixes, or performance optimizations released up to that specific version. portalrevolutionv170repackkaos
The v1.7.0 update marked a period of stability for the game. For players looking to download the title, this version represented a polished experience where major progression-breaking bugs had been squashed and the gameplay loop was smooth. In the context of software preservation, identifying a stable version like 1.7.0 is often preferred over early "day one" releases which may be buggy.
If you have acquired the KaOs repack, the technical experience differs slightly from the official Steam version.
To help direct you to the right resources, tell me: Are you trying to with this repack, or Share public link For the uninitiated, Portal Revolution is a free,
The puzzles start by teaching you advanced Portal 2 logic but scale up to challenges that require entirely fresh spatial thinking.
: The specific game mod ( Portal: Revolution ).
If you are looking for the official, fully-supported experience that auto-updates and integrates with cloud saves, you can download the mod entirely for free on the Portal: Revolution Steam Page provided you already own the base game of Portal 2 . What are you running? Share public link If you are installing a compressed package like the KAOS v1
Unlike official versions, a repacked mod will not update automatically when the developers release new patches. You would have to manually find and download future version repacks. The Safer, Better Alternative
Automatically applies the base game, required Source SDK components, and the specific v1.7.0 patches in a single installation process.
The (v170) takes the full mod and compresses it aggressively, dropping the download size from several gigabytes down to around 2–3 GB (exact size varies by release notes). Key features include:
: "v1.7.0" likely refers to a specific update of the mod.