The Electro-Mecha Longsword is one of the more distinct two-handed weapons in Crimson Desert, and for good reason: its Lightning Affinity means every swing carries the chance to stun and electrocute enemies. Getting it isn't a matter of exploration or puzzle-solving. You need to fight for it. Specifically, you need to beat the Machina Knight at Marni's Outpost, a two-phase boss that will punish impatient players hard. Here's exactly where to go and how to survive the fight.
Where to find the Electro-Mecha Longsword
The Electro-Mecha Longsword drops from the Machina Knight, an optional boss located at Marni's Outpost in the northern part of Deleysia. According to multiple sources covering the game, the outpost sits just north of the "K" in "Gorthak" on the map. The area is populated with dangerous robots before you even reach the boss itself.
There are no quest prerequisites to trigger the fight. Walking up to the Machina Knight and interacting with him automatically starts the "Blade of Discipline" Deleysia Faction Quest. The sword is yours once the boss goes down.
warning
The Machina Knight is accessible from the moment you start the game, but both sources confirm this is a mid-to-late game boss. Going in underpowered means getting dismantled across two very unforgiving phases.
The Electro-Mecha Longsword itself is a Two-Handed Weapon with 27 Attack Damage and Lightning Affinity. One limitation worth knowing: it cannot be upgraded and does not accept Abyss Gears, so what you see is what you get. That said, the built-in stun potential makes it a strong pick for players who like to control the pace of a fight.
How to beat the Machina Knight in Crimson Desert
The Machina Knight operates across two distinct phases, and the strategy that works in phase one will get you killed in phase two. Understanding the shift is the whole fight.
Phase one: longsword combat
Phase 1: Machina Knight with the longsword
The opening phase is the more forgiving of the two. The Machina Knight leads with three-hit combo attacks and his timing is readable once you've seen it once or twice. The core loop here is parry-based: land a well-timed L1 (from either your shield or weapon) to break each combo, then use fast attacks during the brief window that opens up.
As documented by GameRant's coverage of the fight, Turning Slash (R1+R2) also cancels the Machina Knight's attack animation outright, making a rotation of Turning Slash into parry, back to Turning Slash, an effective damage pattern. The attack windows in this phase are short, so slower weapons will leave damage on the table.
info
Patience is the actual skill check in phase one. Don't swing freely between his combos hoping to sneak in extra hits. Wait for the parry window, punish cleanly, and repeat.
Phase 2: Machina Knight with the spear
Once the Machina Knight drops to roughly 50% health, the fight changes completely. He swaps the longsword for a spear, and with it comes a significant jump in both speed and aggression. This is where players who relied on parrying in phase one run into trouble.
According to the Destructoid guide for this fight, parrying spear attacks is technically possible but burns through stamina fast enough to leave you wide open for follow-up hits. Treat parries as a last resort here. Dodging and evading should be your default response to everything the Machina Knight throws at you.
The bigger threat in this phase comes from the Machina Knight's invulnerable states, during which he fires seeking cubes that track your position. Dodge rolling through these is the correct call. Don't try to tank them or block them. Reposition, let the invulnerability window pass, and get back to building his stun meter with melee attacks like Turning Slash.
Once the stun meter fills and the boss staggers, that's your window to unload damage. Repeat the cycle of dodge, punish, build stun until the fight ends.
danger
Do not attempt to parry during the Machina Knight's invulnerable phases. The cubes will still hit you and the stamina drain from failed parries will leave you completely vulnerable.
Is the Electro-Mecha Longsword worth it?
With 27 Attack Damage and no upgrade path, the Electro-Mecha Longsword sits in an interesting spot. The inability to slot Abyss Gears or upgrade it does put a ceiling on its long-term viability, but the Lightning Affinity stun potential keeps it relevant for builds that want crowd control baked into their weapon. For a mid-game pickup, it punches above its weight.
If you're building out your arsenal beyond this fight, browse more Crimson Desert guides on GAMES.GG for weapon locations, boss strategies, and gear recommendations across the full game.