The GOG version of Oblivion is DRM-free and comes pre-patched to be "Large Address Aware," meaning it can use more than 2GB of RAM. This is the most stable version for modern PCs.
If you are looking for a reliable way to get Oblivion without the risks of broken files or malware, consider these alternatives: elder scrolls oblivion highly compressed download link
Standard installations of Oblivion: Game of the Year Edition usually require around of space. Highly compressed versions (often referred to as "repacks") use advanced algorithms like LZMA or ZPAQ to strip out non-essential data—such as foreign language files or credits—and compress the core assets into archives as small as 700MB to 1.5GB . Risks and Considerations The GOG version of Oblivion is DRM-free and
If your goal is to save space, it is better to download the full game and then use a tool like CompactGUI (which uses Windows 10/11 built-in compression) rather than downloading a potentially corrupted "highly compressed" archive from an untrusted source. Highly compressed versions (often referred to as "repacks")
If you do proceed with a compressed download, follow these steps to ensure the game actually runs: