The term "giant sword" is often used in reference to oversized or fantasy swords depicted in works of fiction, video games, or fantasy art. These swords typically do not exist as real weapons and are not attainable in reality.
If you are referring to obtaining a giant sword in a specific video game or fictional setting, the process of acquiring it will depend entirely on the game or fictional universe you are referring to. In video games, for example, you may need to complete specific quests, defeat powerful enemies, or reach a certain level of progression to obtain a giant sword as a reward or as part of the game's storyline.
However, in reality, oversized swords are typically not practical for combat or practical use due to their unwieldy nature and impracticality in real-world scenarios. It's important to understand the distinction between fictional representations of giant swords and the function