{"id":"https://openalex.org/W7134848510","doi":"https://doi.org/10.48550/arxiv.2603.06679","title":"MultiGen: Level-Design for Editable Multiplayer Worlds in Diffusion Game Engines","display_name":"MultiGen: Level-Design for Editable Multiplayer Worlds in Diffusion Game Engines","publication_year":2026,"publication_date":"2026-03-03","ids":{"openalex":"https://openalex.org/W7134848510","doi":"https://doi.org/10.48550/arxiv.2603.06679"},"language":null,"primary_location":{"id":"pmh:doi:10.48550/arxiv.2603.06679","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083586400","display_name":"Ryan Po","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Po, Ryan","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024413361","display_name":"David Junhao Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, David Junhao","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008327409","display_name":"Amir Hertz","orcid":"https://orcid.org/0000-0003-3037-3556"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hertz, Amir","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128657221","display_name":"Gordon Wetzstein","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wetzstein, Gordon","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087034138","display_name":"Neal Wadhwa","orcid":"https://orcid.org/0009-0008-1874-563X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wadhwa, Neal","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5064602017","display_name":"Nataniel Ruiz","orcid":"https://orcid.org/0000-0002-9966-6456"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ruiz, Nataniel","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5083586400"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12290","display_name":"Human Motion and Animation","score":0.21410000324249268,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12290","display_name":"Human Motion and Animation","score":0.21410000324249268,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11574","display_name":"Artificial Intelligence in Games","score":0.1671999990940094,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.16619999706745148,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/viewpoints","display_name":"Viewpoints","score":0.6434999704360962},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5680000185966492},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5248000025749207},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.43560001254081726},{"id":"https://openalex.org/keywords/video-game","display_name":"Video game","score":0.40310001373291016},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.38019999861717224},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.37869998812675476}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7792999744415283},{"id":"https://openalex.org/C2776035091","wikidata":"https://www.wikidata.org/wiki/Q7928819","display_name":"Viewpoints","level":2,"score":0.6434999704360962},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5680000185966492},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5248000025749207},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.47600001096725464},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.43560001254081726},{"id":"https://openalex.org/C3018412434","wikidata":"https://www.wikidata.org/wiki/Q7889","display_name":"Video game","level":2,"score":0.40310001373291016},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.38019999861717224},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.37869998812675476},{"id":"https://openalex.org/C89505385","wikidata":"https://www.wikidata.org/wiki/Q47146","display_name":"User interface","level":2,"score":0.3264000117778778},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3012999892234802},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.28940001130104065},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.2883000075817108},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.2874000072479248},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.273499995470047},{"id":"https://openalex.org/C54276265","wikidata":"https://www.wikidata.org/wiki/Q1061635","display_name":"Video game development","level":3,"score":0.27230000495910645},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.2556000053882599}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:doi:10.48550/arxiv.2603.06679","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"doi:10.48550/arxiv.2603.06679","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.06679","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:doi:10.48550/arxiv.2603.06679","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Video":[0],"world":[1],"models":[2],"have":[3],"shown":[4],"immense":[5],"promise":[6],"for":[7,28],"interactive":[8],"simulation":[9],"and":[10,32,73,96,114,125],"entertainment,":[11],"but":[12],"current":[13],"systems":[14],"still":[15],"struggle":[16],"with":[17,122],"two":[18],"important":[19],"aspects":[20],"of":[21,61],"interactivity:":[22],"user":[23,71],"control":[24,105],"over":[25,39,106],"the":[26,54,62,76],"environment":[27,107],"reproducible,":[29],"editable":[30,104,111],"experiences,":[31],"shared":[33],"inference":[34],"where":[35],"players":[36],"hold":[37],"influence":[38],"a":[40,56],"common":[41],"world.":[42],"To":[43],"address":[44],"these":[45],"limitations,":[46],"we":[47],"introduce":[48],"an":[49,110],"explicit":[50],"external":[51],"memory":[52,112],"into":[53,93],"system,":[55],"persistent":[57],"state":[58],"operating":[59],"independent":[60],"model's":[63],"context":[64],"window,":[65],"that":[66,84],"is":[67],"continually":[68],"updated":[69],"by":[70],"actions":[72],"queried":[74],"throughout":[75],"generation":[77,92],"roll-out.":[78],"Unlike":[79],"conventional":[80],"diffusion":[81],"game":[82],"engines":[83],"operate":[85],"as":[86],"next-frame":[87],"predictors,":[88],"our":[89],"approach":[90],"decomposes":[91],"Memory,":[94],"Observation,":[95],"Dynamics":[97],"modules.":[98],"This":[99],"design":[100],"gives":[101],"users":[102],"direct,":[103],"structure":[108],"via":[109],"representation,":[113],"it":[115],"naturally":[116],"extends":[117],"to":[118],"real-time":[119],"multiplayer":[120],"rollouts":[121],"coherent":[123],"viewpoints":[124],"consistent":[126],"cross-player":[127],"interactions.":[128]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2026-03-11T00:00:00"}
