Ironmace Ordered to Pay Nexon $3.84 Million in Dark and Darker Dispute

The South Korean Supreme Court has issued its final ruling in the five-year legal battle between Nexon and Ironmace, ordering the Dark and Darker developer to pay 5.7 billion won (approximately $3.84 million) in damages. The decision, announced April 30, 2026, closes the civil case while leaving a separate criminal trial pending.

This outcome represents a partial victory for both sides. The court upheld lower court findings that Ironmace infringed on Nexon's trade secrets, but rejected Nexon's copyright infringement claims entirely. That distinction matters more than the headline numbers suggest.

According to PC Gamer, the dispute traces back to 2021 when Nexon alleged that Ironmace's founding members—former Nexon employees—misappropriated source code and assets from an unreleased project codenamed "P3." The publisher claimed these materials formed the foundation of Dark and Darker, a fantasy dungeon crawler that gained significant attention during Steam Next Fest in 2023.

The legal proceedings have been anything but straightforward. A Seoul Central District Court ruling in February 2025 initially ordered Ironmace to pay 8.5 billion won. The appellate court reduced that figure to 5.76 billion won, and now the Supreme Court has affirmed that reduced amount. (The math here is simple enough, though the legal reasoning behind trade secret versus copyright distinctions remains frustratingly opaque.)

Reporting from Automaton clarifies that the courts consistently found Nexon's P3 project qualified as copyrighted work, but the similarities between it and Dark and Darker were insufficient to constitute copyright infringement. The trade secret determination, however, held firm across all three court levels.

Ironmace has already paid the initial 8.5 billion won judgment and will receive a refund of approximately 2.8 billion won following this final ruling. The studio's official statement, shared via Discord, emphasized that no additional damages are required and that all provisional seizures placed on the company will be lifted.

The physical reality of this settlement is stark: Ironmace's bank accounts have been frozen at various points, assets seized, and the studio's operations have faced uncertainty for years. Now those restraints lift, but the financial hit remains. For a studio that reported operating losses of 10 billion won last year, this payout represents a significant portion of annual burn rate.

What's notable is what the court did NOT order. Dark and Darker remains online. The game continues operating without injunctions, and Nexon's attempt to have it removed from digital storefronts failed at every judicial level. The Supreme Court's rejection of copyright claims means the game is legally recognized as an original IP, separate from Nexon's abandoned P3 project.

According to Korea Times, Nexon issued a statement saying the ruling reaffirms that "pursuing profit by unjustly misappropriating another company's assets can never be tolerated." Ironmace, meanwhile, maintains that it will continue fighting to prove its innocence in the ongoing criminal trial, which carries potential penalties beyond civil damages.

The criminal case involves charges under the Unfair Competition Prevention and Trade Secret Protection Act. Prosecutors indicted Ironmace in February 2026, and that trial remains separate from this civil resolution. This means the legal drama isn't actually over—just shifted to a different courtroom with different stakes.

Industry observers note this case mirrors other high-profile developer-publisher disputes. The Disco Elysium controversy and the Ashes of Creation legal battles demonstrate how these conflicts tend to linger, consuming resources and distracting from actual game development. The Subnautica situation, where leadership was reinstated following a ruling against Krafton, offers a contrasting resolution that many in the industry hoped would become more common.

For players, the practical impact is minimal. Dark and Darker continues its seasonal updates, with the current focus on quality-of-life improvements and polish. The game's community has already weathered years of uncertainty, including office raids by police in 2023 and multiple rounds of legal filings. The finality of the civil case removes one layer of that overhang.

Whether Ironmace can absorb this financial blow while maintaining development momentum remains the real question. The studio has been criticized for inconsistent updates, controversial design decisions, and community management issues that have driven away players. A $3.84 million judgment doesn't solve those problems, and it doesn't restore trust with a skeptical playerbase.

The precedent here is messy. Trade secret infringement without copyright infringement is a narrow legal finding that doesn't clearly guide future cases. Other studios watching this unfold will note that misappropriation claims can succeed even when the end product is deemed original enough to avoid copyright liability. That's a distinction that matters more to lawyers than to anyone actually playing the game.

Time will tell if this settlement brings closure or just a pause before the next legal filing. The criminal trial continues, and both sides have incentives to keep fighting. For now, Dark and Darker stays online, Ironmace pays up, and Nexon gets its damages. Whether anyone involved actually wins remains debatable.

Artūras Malašauskas is an AI Systems Integrator with 20+ years of production-grade web engineering experience. He has designed, shipped, and scaled enterprise Python/PHP systems for logistics, SaaS, and public-sector clients. For the past year, he has focused exclusively on AI integrations: deploying open-source LLMs, building generative media pipelines (image, audio, video), and engineering multi-agent workflows for real production environments. His standard: reproducibility, security, cost-efficient inference—no vaporware. He documents and evaluates emerging AI tooling, separating verified capabilities from marketing noise. Technical editor at: muza-ai.eu, ai-verslas.lt, ai-naujinos.lt Connect on LinkedIn