
In *Hollow Knight*, powering up your Nail is essential for increasing your combat effectiveness and dealing more damage to enemies and bosses. The Nail, your primary weapon, can be upgraded multiple times throughout the game by visiting Nailmaster Sheo or Nailmaster Mato in specific locations. Each upgrade increases the Nail’s damage output, with the final upgrade, the Nail Arts, unlocking powerful special moves like the Dash Slash, Great Slash, and Cyclone Slash. To fund these upgrades, you’ll need to collect Mask Shards and Pale Ore, resources scattered throughout Hallownest. Additionally, exploring the map thoroughly and defeating challenging enemies will help you gather the necessary materials. Mastering Nail upgrades not only enhances your offensive capabilities but also opens up new strategies for tackling the game’s toughest challenges.
| Characteristics | Values |
|---|---|
| Nail Upgrade Locations | 5 (Found in Forgotten Crossroads, Greenpath, Fungal Wastes, City of Tears, and Deepnest) |
| Upgrade Cost | 800 Geo per upgrade |
| Total Upgrades | 5 (Nail, Sharpened Nail, Channelled Nail, Enchanted Nail, and Pure Nail) |
| Damage Increase per Upgrade | +10 (Base damage: 5, Max damage: 55) |
| Nail Arts | 5 (Dash Slash, Cyclone Slash, Great Slash, Nail Art - Upward Slash, and Nail Art - Spinning Slash) |
| Nail Art Requirements | Specific Nail upgrades and Charm combinations |
| Charm Synergies | Mark of Pride (increases nail damage), Longnail (extends nail range), and Shape of Unn (allows wall climbing with nail) |
| Boss Rewards | Some bosses drop Geo or items required for upgrades (e.g., Soul Master drops Geo) |
| Game Progression | Nail upgrades are essential for accessing new areas and defeating stronger enemies |
| Lore Significance | The Nail is a symbol of the Knight's determination and will to persevere |
| Latest Update | As of Hollow Knight: Silk song announcement, no new nail upgrades have been revealed, but the table reflects the latest data from the original game (v1.3.0.3) |
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What You'll Learn
- Nail Upgrade Locations: Find all Nailsmith locations to upgrade your nail's damage output
- Geo Farming Tips: Efficiently farm Geo to afford nail upgrades quickly
- Combat Techniques: Master timing and combos to maximize nail damage in battles
- Charms for Nail: Equip charms like Nailmaster’s Glory to enhance nail attacks
- Boss Strategies: Use upgraded nail to exploit boss weaknesses effectively

Nail Upgrade Locations: Find all Nailsmith locations to upgrade your nail's damage output
In the world of Hollow Knight, your Nail is your primary weapon, and upgrading it is crucial for dealing with the game's increasingly tough enemies. The Nailsmith, a key NPC, offers these upgrades, but finding him isn’t always straightforward. The first Nailsmith location is in the City of Tears, a central hub you’ll naturally progress to as you explore Hallownest. Here, he’ll upgrade your Nail for Geo, with each upgrade increasing your damage output significantly. For instance, the first upgrade costs 800 Geo and boosts your Nail’s power from 5 to 6, a modest but noticeable improvement.
To find the second Nailsmith, you’ll need to venture into the Royal Waterways, a submerged area accessible via the City of Tears. This Nailsmith is hidden behind a breakable wall, requiring the Desolate Dive ability to reach. Upgrading here costs 1,800 Geo and increases your Nail’s damage to 7. This upgrade is particularly valuable as enemies in later areas, like the Crystal Peak and Deepnest, become more resilient. A practical tip: farm Geo in the Fungal Wastes or by defeating the Grimmkin in Dirtmouth to afford these upgrades without depleting your resources.
The final Nailsmith is located in the Ancient Basin, a late-game area shrouded in mystery. Reaching him requires the Tram Pass and the ability to navigate through the Kingdom’s Edge. This upgrade costs a hefty 4,200 Geo but maxes out your Nail’s damage at 8. While the price is steep, the payoff is immense, especially for boss fights like the Hollow Knight or the Radiance. A cautionary note: ensure you’ve explored thoroughly for Geo before committing to this upgrade, as late-game resources can be scarce.
Comparatively, while other upgrades like charms or spell enhancements can augment your combat abilities, Nail upgrades provide a consistent, reliable boost to your base damage. They’re a foundational investment that scales with your progression, ensuring you’re never underpowered for the challenges ahead. For example, the difference between a Nail +2 and Nail +3 can mean the difference between surviving or falling to a tough enemy like the Soul Master.
In conclusion, locating and utilizing the Nailsmiths is a strategic necessity in Hollow Knight. Each upgrade not only increases your Nail’s damage but also symbolizes your growth as a knight. By prioritizing these upgrades and planning your Geo expenditure, you’ll find yourself better equipped to face Hallownest’s dangers. Remember, the journey to each Nailsmith is as rewarding as the upgrade itself, offering both challenge and discovery along the way.
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Geo Farming Tips: Efficiently farm Geo to afford nail upgrades quickly
In Hollow Knight, upgrading your nail is crucial for dealing with tougher enemies and bosses, but the cost of these upgrades escalates quickly. Efficient Geo farming becomes essential to keep pace with the game’s demands. One of the most reliable methods is to exploit the cyclical nature of enemy respawns. By leaving a specific area and returning after a short period, enemies will reappear, allowing you to farm them repeatedly. For instance, the area near Dirtmouth, particularly the path to the Forgotten Crossroads, is rich with easy-to-kill enemies that drop Geo consistently. Pair this with the Stalwart Shell charm, which reduces damage taken, to maximize your farming efficiency without risking death.
Another overlooked strategy is to focus on breakable objects like walls, floors, and pots. These often contain hidden Geo, and their locations are fixed, making them a predictable source of income. Use the Spore Shroom charm to highlight hidden items, ensuring you don’t miss any Geo-filled destructibles. Additionally, prioritize exploring areas with high enemy density, such as the Fungal Wastes or the City of Tears, where quick kills translate to rapid Geo accumulation. Remember, the Gathering Swarm charm can passively collect Geo from defeated enemies, further boosting your earnings without extra effort.
While farming, avoid the temptation to spend Geo on unnecessary items. Prioritize nail upgrades above all else, as they directly impact your combat effectiveness. If you’re short on Geo, consider grinding in the Deepnest area, where enemies like the Husk Guard drop 30 Geo each. However, exercise caution in Deepnest, as its labyrinthine layout and dangerous foes can lead to unnecessary deaths and Geo loss. Always keep a mental note of your nearest bench to minimize losses if you fall in battle.
Lastly, don’t underestimate the value of completing side quests and defeating optional bosses. Many of these reward substantial Geo, such as the 1,800 Geo obtained from defeating the Soul Master or the 4,000 Geo from the White Defender. These one-time rewards can significantly accelerate your nail upgrade progress. Combine these strategies with consistent farming, and you’ll find yourself affording nail upgrades with ease, ensuring you stay ahead of Hollow Knight’s escalating challenges.
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Combat Techniques: Master timing and combos to maximize nail damage in battles
Mastering the timing of your nail strikes in Hollow Knight is the cornerstone of effective combat. The game’s mechanics reward precision: a well-timed nail hit during an enemy’s attack animation not only deals damage but also staggers them, creating a brief opening for follow-up strikes. For example, the Husk Guard’s wind-up before a slash is a prime moment to strike, interrupting their attack and gaining the upper hand. Practice observing enemy patterns—every foe has a rhythm, and learning it turns their aggression into predictable opportunities.
Combos amplify your nail’s potential by chaining strikes with movement and abilities. The basic three-hit nail combo (light attack x3) is efficient but limited; integrate dashes and jumps to extend damage output. A dash-slash followed by a downward aerial attack (pogo) not only deals extra damage but also repositions you safely. Against larger enemies like the Infected Crossguard, alternate between grounded combos and aerial pogos to target weak spots while avoiding retaliation. Remember: combos aren’t just about damage—they’re about control.
Upgrading your nail at the Blacksmith is essential, but even a fully upgraded Old Nail relies on skill to maximize its potential. Prioritize Soul collection to fuel healing and spells, but don’t neglect the nail’s simplicity in tight situations. For instance, a single, perfectly timed nail strike during a boss’s recovery animation can deal more consistent damage than a risky spell. Balance aggression with patience: overcommitting to combos leaves you vulnerable, while hesitation wastes openings.
Finally, adapt your technique to the enemy. Fast, agile foes like the Mosscreep require quick, punctuated strikes rather than lengthy combos. In contrast, heavy hitters like the Big Fly demand staggered attacks to exploit their slow recovery. Experiment with mixing nail strikes, spells, and defensive maneuvers to find the most efficient strategy for each encounter. The nail is your most reliable tool—mastering its timing and combos ensures it remains effective against Hollow Knight’s diverse threats.
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Charms for Nail: Equip charms like Nailmaster’s Glory to enhance nail attacks
In *Hollow Knight*, your Nail is your primary tool for combat and exploration, but its effectiveness can be significantly amplified through the strategic use of charms. Among these, Nailmaster’s Glory stands out as a game-changer for players looking to maximize their Nail’s potential. This charm increases Nail damage by 2 points, a seemingly modest boost that compounds with other upgrades, turning your strikes into devastating blows. To equip it, ensure you have 2 charm notches available and slot it in alongside other Nail-enhancing charms like Mark of Pride or Frenzy, which synergize to create a lethal combination.
The beauty of Nailmaster’s Glory lies in its simplicity and scalability. Unlike charms that require specific conditions or timing, its effect is constant, making it a reliable choice for any playstyle. Pair it with Baldur Shell for additional defense, or Quick Slash for faster attacks, and you’ll notice a marked improvement in both damage output and survivability. However, be mindful of your charm notch allocation—overcommitting to Nail upgrades can leave you vulnerable in other areas, such as healing or mobility.
For players aiming to tackle challenging bosses or speedrun the game, Nailmaster’s Glory is non-negotiable. Its damage boost becomes especially critical in late-game encounters where enemies have high health pools and aggressive patterns. Combine it with Unbreakable Heart and Longnail for maximum reach and damage, ensuring you can strike from safer distances while dealing substantial harm. Experiment with different charm combinations to find the balance that suits your combat style, but always prioritize Nailmaster’s Glory as a cornerstone of your Nail-focused build.
While Nailmaster’s Glory is a standout, it’s not the only charm worth considering. Shaman Stone, for instance, allows you to unleash a powerful shockwave after a dash, adding an extra layer of offense. However, its utility pales in comparison to the consistent damage increase provided by Nailmaster’s Glory. Ultimately, the key to powering up your Nail lies in understanding how each charm interacts with your playstyle and the challenges you face. Equip wisely, and your Nail will become a force to be reckoned with in Hallownest.
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Boss Strategies: Use upgraded nail to exploit boss weaknesses effectively
Upgrading your nail in Hollow Knight is a game-changer, especially when facing formidable bosses. Each boss has unique patterns and vulnerabilities, and a stronger nail allows you to capitalize on these weaknesses more efficiently. For instance, the False Knight’s shell is tough but can be cracked with repeated, powerful strikes from an upgraded nail, reducing the fight’s duration significantly. This isn’t just about dealing more damage—it’s about timing your attacks to align with the boss’s openings, maximizing the impact of each strike.
Consider the Hornet fight in Greenpath. Her agility and quick strikes demand precision and speed. A fully upgraded nail not only increases your damage output but also reduces the number of hits required to stagger her, giving you precious moments to heal or reposition. Pair this with the Dash ability, and you can close gaps swiftly, delivering critical blows during her brief recovery phases. The key here is to observe her attack patterns and strike only when she’s vulnerable, ensuring every nail swing counts.
Upgrading your nail also synergizes with Nail Arts, which become essential for exploiting boss weaknesses. The Great Slash, for example, deals massive damage in a wide arc, making it ideal for bosses like Soul Master, whose floating orbs can be disrupted mid-attack. Similarly, the Dash Slash allows you to dodge and counter in one fluid motion, perfect for evading Grimm’s fiery slashes while retaliating during his brief pauses. These techniques, combined with a stronger nail, turn defensive moments into offensive opportunities.
However, upgrading your nail isn’t just about raw damage—it’s about consistency. A stronger nail reduces the risk of missing critical hits due to insufficient range or power. Against bosses like the Mantis Lords, where every strike must count, a fully upgraded nail ensures you can hit them mid-air or during their brief ground moments. This consistency minimizes the fight’s duration and reduces the chances of taking unnecessary damage.
In practice, prioritize upgrading your nail early in the game. The first upgrade, available for 800 geo at the Nail Smith in Dirtmouth, is a must-buy. Subsequent upgrades require more geo and Pale Ore, but the investment pays off exponentially in boss fights. Pair these upgrades with charms like Mark of Pride or Nailmaster’s Glory for even greater efficiency. Remember, the goal isn’t just to defeat bosses—it’s to do so with precision, strategy, and minimal risk.
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Frequently asked questions
The Nail is your primary weapon in Hollow Knight, used for attacking enemies and breaking certain objects. Powering it up increases its damage output, making combat easier and allowing you to defeat stronger foes.
You can upgrade your Nail by visiting Nailmith Oro in the City of Tears. Each upgrade requires Geo and specific materials like Pale Ore or Mask Shards. Look for these resources while exploring the game world.
Yes, the Nail can be upgraded a total of 5 times, with the final upgrade requiring a special item called the "Pure Nail." Each upgrade significantly increases its strength, so prioritize collecting the necessary materials.









































