Kingdom's Edge wall route: how to get quick slash hollow knight
The short answer to how to get quick slash hollow knight is to reach Kingdom's Edge, break a hidden wall, and collect the charm from its alcove. The charm is not sold in a shop and does not sit on the main path. It rewards a detour, a few nail hits on a suspicious wall, and then a quick trip to a bench so you can equip it. This route note keeps the steps on the map screen and the charm menu, not on a shop counter.
Before the Kingdom's Edge run, check the map screen
Open the map and confirm you have the Kingdom's Edge section filled in. The usual approach starts from King's Station and drops into the vertical shaft that leads to the area. Bring Mantis Claw for wall jumps, and leave a bench marked nearby so you can return after collecting the charm. The map is useful here because the hidden room is a side pocket, not a landmark on the main road. If the map is still foggy, explore the side rooms around the Great Hopper clusters rather than pushing straight toward the Colosseum.
Find the breakable wall in Kingdom's Edge
The part of how to get quick slash hollow knight that players miss is the wall itself. Look for a solid-looking section in one of the side rooms, then hit it with the nail. The room behind it is small, and the charm sits in plain view once the wall is gone. There is no boss gate or puzzle in front of the charm; the wall is the check. If you have cleared the nearby hoppers and still see no opening, strike the walls at the edges of the room before moving on.
What the hidden room looks like
The room is an alcove rather than a full chamber, so it is easy to walk past if you are watching the floor. After the wall breaks, step in and touch the charm. It is added to your inventory immediately. You do not need to buy it, and you do not need to speak to an NPC. The only remaining step is to sit on a bench and open the charm menu.
Equip the charm at a bench and read the notch cost
Once you know how to get quick slash hollow knight, the charm menu is the next screen to check. Sit on a bench, open the inventory, and go to the Charms page. The charm costs three notches. That cost matters because it competes with other three-notch picks, so read your current build before you confirm. Quick Slash increases nail attack speed; it does not add damage to each hit. The value is in the timing change, not in a bigger number on the nail.
Where Quick Slash changes combat timing
Use the charm in fights where you already know the boss pattern and want more nail swings between dodges. It is less about mashing and more about learning the new rhythm: the same opening can fit an extra hit, but the recovery timing also shifts. In the Colosseum and in rooms with several hoppers, the faster swing can clear smaller enemies before they close the gap. Pair it with charms that support nail use, and test it on a familiar boss before taking it into a new area. If you prefer spell builds, the three notches may be better spent elsewhere.
How to get quick slash hollow knight without wasting a trip
Use this order for how to get quick slash hollow knight: mark a bench, enter Kingdom's Edge from the King's Station side, check the side rooms for a breakable wall, collect the charm, then return to the bench. Keep the map open when the room does not appear, and hit walls at the edges before leaving. After equipping, test one short combat room to feel the new swing speed. The trip is short once the wall is found, but the detour is easy to skip if you only follow the main path.
For a clean finish, confirm the charm is equipped in the charm menu before you leave the bench. That is the last check in how to get quick slash hollow knight: the wall is broken, the charm is collected, and the notch cost is paid in the build. From there, the map screen and the bench are the only pages you need to remember when you want to test the faster nail in a real fight.