A masterclass in atmospheric puzzle design. This eerie, monochrome cinematic platformer follows a young boy searching for his sister in a haunting world. Its physics-based puzzles and minimalist art style keep the file size exceptionally low. 5. Undertale (~50MB)

Legit tiny games either use procedural generation (code creates levels on the fly), pixel art, or MIDI/chiptune audio.

When searching for games in this size category, you will encounter two primary types of files: What is Included Pros & Cons

Utilizing custom algorithms to pack 3D texture maps tighter, which the computer unpacks directly into the RAM during installation. Step-by-Step Installation Guide

Understanding how a 1GB game shrinks down to less than 100MB helps clarify what you are downloading. Modders and compression experts use specialized software (like KGB Archiver, 7-Zip, or WinRAR) alongside specific file tweaks:

Highly compressed PC games under 100MB offer a great way to experience a wide range of games without breaking the storage bank or waiting for hours to download. These games are perfect for:

This is the hidden gem of the list. Starsector is Mount & Blade in space. You command a fleet of salvaged warships, trade illegal organs, and fight massive 2D battles with projectile physics. A highly compressed installer gets you the full "Misc. Missions" mode under 100MB (the full campaign extends slightly over, but the core battle loop fits). The ship AI is better than Starfield ’s entire space system.

What do you prefer? (e.g., racing, shooting, strategy) What are your PC hardware specifications ? Do you prefer single-player stories or multiplayer games?