Nexon bets on AI-driven "Mono Lake" platform as Arc Raiders proves its global playbook
Summary
Nexon held a Capital Markets Briefing in Tokyo on March 31, 2026, outlining a major AI-first strategy shift
Newly appointed executive chairman Patrick Söderlund (Embark CEO) is leading a company-wide production reset
Nexon's proprietary "Mono Lake" AI platform aims to embed decades of player data into every development decision
Arc Raiders - now at 14M+ sales - is positioned as proof that leaner, AI-assisted development can produce global AAA hits
"AI without context is just speed. Faster output of a generic outcome. Without context, AI is a race to the arithmetic middle where everyone's games look the same."
01
Mono Lake - Nexon's end-to-end AI intelligence platform
Nexon introduced "Mono Lake," described as an "end-to-end intelligence" platform covering every production and live ops decision
The platform is trained on billions of player sessions and decades of live game data, including engagement, retention, monetisation, and telemetry
Mono Lake is NOT described as a generative AI tool - it is a context-driven intelligence layer applied across all operations
"Mono Lake makes the intelligence available across everything we build and operate - every developer, every live ops team, every product decision has access to the base of information we've accumulated over decades."
Lee argues Nexon's dataset is what competitors cannot replicate: "precious few companies can match" it
02
Arc Raiders as a "Trojan Horse" for AI-driven development
Arc Raiders surpassed 14 million sales worldwide, validating Embark's lean, AI-assisted production model
Lee frames the game not just as a commercial win, but as a mindset shift for the entire Nexon organization
"Beyond the breakaway commercial success, Arc Raiders is a Trojan Horse - a gift that contains a shift in the mindset about how technology frees developers and live service teams to spend more time thinking and less time typing."
Arc Raiders is also described as "the first real proof that Nexon can build something that lands with a global audience" outside its Asian base
Note: Embark CCO Stefan Strandberg confirmed AI tools were used for content support, but no generative AI was used in production
03
Söderlund's Embark blueprint - fewer people, lower cost, same AAA ambition
Embark produced both The Finals and Arc Raiders with significantly fewer staff and at roughly a third of a typical AAA budget
The studio approached every project from a blank slate, rigorously evaluating what required human work versus machine efficiency
"Two games, built with significantly fewer people, at a fraction of the cost you'd expect for a AAA game."
Söderlund cautions against misreading AI's role: "most will get it wrong" by over-investing in tools without understanding the underlying challenge
He likens game development to auto mechanics - the tools are available to everyone, but knowledge and experience determine who wins
AI voices were used in Arc Raiders but are being partially replaced; Söderlund acknowledged "a real professional actor is better than AI"
04
Company-wide reset - portfolio tightening and margin discipline
Söderlund is overseeing a full portfolio review of live games and new projects against a new "floor for contribution margins"
Underperformance drivers cited: Dungeon & Fighter Mobile results, loose production timelines, and overhead that "felt justified" but compressed margins
Projects will be sorted into three buckets: more funding, restructuring, or cancellation
Extra scrutiny applied to everything not directly tied to making or running games - G&A, shared services, management layers, contractors
"We're taking fewer bets with more conviction."
Söderlund confirmed the reset is not purely cost-cutting - M&A remains on the table for acquisitions that can become "something players build their lives around"
05
Industry tension - creative liberation vs. cost reduction optics
Both Lee and Söderlund insist Mono Lake frees developers rather than replacing them: "our methodology doesn't replace creative people, it frees them to create, with context"
However, the simultaneous messaging of fewer headcounts, lower budgets, and AI efficiency creates tension with that framing
Industry is visibly split - studios like Capcom have committed to keeping AI-generated assets entirely out of their games
The briefing was addressed to shareholders, reinforcing that efficiency and margin improvement are core motivations alongside creative messaging
06
What comes next - Embark's model scales across Nexon
Nexon developers are actively meeting Embark colleagues to study and adopt their production workflows
Söderlund is encouraging every leader and team to audit how they work, not just what they are building
Nexon plans to deploy capital toward acquisitions aligned with its new margin floor and long-term player engagement criteria
The success of Mono Lake at scale will be the key test of whether Nexon's AI-context thesis holds beyond Embark's startup conditions
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SYNTHESIZED FROM:
- 'More time innovating; less time writing code:' Arc Raiders publisher Nexon believes AI will liberate its workforce
- ARC Raiders is proof that Nexon can build for global audience | Nexon chair Patrick Söderlund
- Arc Raiders boss promoted to Nexon chief backs AI push for "redesigning game development" after building a hit…
- Arc Raiders is a 'Trojan Horse' for demonstrating AI tool usage in game development, according to Nexon, after Embark built two hits at 'a fraction of the cost you’d expect'
- ARC Raiders bosses double down on using AI in game dev: 'More time innovating; less time writing code'
- Arc Raiders publisher believes AI will redesign game development and says it has a clear advantage over other developers
COMPILED BY GAMES ATLAS EDITORIAL
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