{"type":"post","id":"project-eve-claude-plays-mmorpgs-430334","slug":"project-eve-claude-plays-mmorpgs-430334","title":"Project EVE: Claude plays MMORPGs","description":"Anthropic tested Claude agents in EVE Online market simulations and in teams playing EVE Frontier.","retrieval_nugget":"Anthropic tested Claude agents in EVE Online market simulations and in teams playing EVE Frontier. Newer models earned more in the simulated market, while four-agent teams coordinated missions but almost never detected a teammate instructed to sabotage them. The results show both the promise and the limits of agents operating over long, interdependent tasks.","published_at":"2026-11-09","updated_at":"2026-11-09","record_date":"2026-11-09","date_kind":"published_at","topics":["claude","anthropic"],"entities":["Anthropic","Claude","Claude Opus 4.6","Claude Opus 4.7","Claude Opus 4.8","Claude Fable 5","EVE Online","EVE Frontier"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"Anthropic tested Claude as a lone EVE Online trader, giving it 3 billion in-game currency and asking it to maximize profits in a simulated market.","prior_refs":[],"source_url":"https://www.anthropic.com/research/project-eve-claude-plays-mmorpgs","source_urls":["https://www.anthropic.com/research/project-eve-claude-plays-mmorpgs"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:project-eve-claude-plays-mmorpgs-430334","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/project-eve-claude-plays-mmorpgs-430334/","markdown":"https://newruntime.com/posts/project-eve-claude-plays-mmorpgs-430334.md","json":"https://newruntime.com/posts/project-eve-claude-plays-mmorpgs-430334.json"},"markdown_url":"https://newruntime.com/posts/project-eve-claude-plays-mmorpgs-430334.md","next_reads":[{"type":"topic","path":"/topics/claude/","url":"https://newruntime.com/topics/claude/","title":"Claude","reason":"Explore the claude topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/claude.md","json_url":"https://newruntime.com/topics/claude.json"},{"type":"topic","path":"/topics/anthropic/","url":"https://newruntime.com/topics/anthropic/","title":"Anthropic","reason":"Explore the anthropic topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/anthropic.md","json_url":"https://newruntime.com/topics/anthropic.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}