While there are many websites claiming to offer Assassin's Creed 1 in a "highly compressed" 62MB file, it is highly likely that these downloads are or contain The original Assassin's Creed 1 (PC Director's Cut Edition) 8 GB to 9 GB

Assassin's Creed 1 features an open-world environment, allowing players to explore and interact with the game world. The game is known for its parkour mechanics, allowing players to climb and jump between buildings with ease. The game also features a rich storyline, engaging characters, and a variety of missions and quests.