The Myrmidon Archives · Rules
Rules Archive
The complete adapted reference for Starfinder 2E, the module's systems, and quick play aids. Search by title or section, or jump to a quick reference.
At the table · quick references
SF2E Combat
Quick ref
Conditions
Quick ref
Crafting & Equipment
Quick ref
Downtime
Quick ref
Encounter Design
Quick ref
Space Environment
Quick ref
Colony Management
Quick ref
Fleet Combat
Quick ref
Mech Combat
Quick ref
Vehicle Systems
Quick ref
Exploration
Quick ref
Companion Rules
Quick ref
Trade System
Quick ref
Character Creation
Quick ref
Cross-System Compatibility
Quick ref
Session 0: 5E Quickstart
Quick ref
Full archive
Compiled Rules
Full rules organized by system
Module Rules
Detailed rules for colonies, mechs, vehicles, environments, and more
AdaptSpace EnvironmentAdaptEnvironmental HazardsAdaptCreatures & CompanionsAdaptCampaign FrameworksAdaptDowntime & CasinoAdaptPlanetary ExplorationAdaptVehicle SystemsAdaptCharacter OptionsAdaptFleet & MindscapeAdaptMech CombatAdaptEquipment & TradeAdaptColony & SettlementAdaptPlanar & Dimensional TravelAdaptAdventure Genre GuidesAdaptTech Class PlaytestAdaptPF2E Character CreationAdaptVersatile HeritagesAdaptArchetypes & Multiclassing
SF2E Core Reference
Official Starfinder 2E rules by chapter
World Building
Factions, planets, and campaign setting
Quick References
Quick-reference sheets for play sessions
QrefSF2E CombatQrefConditionsQrefCrafting & EquipmentQrefDowntimeQrefEncounter DesignQrefSpace EnvironmentQrefColony ManagementQrefFleet CombatQrefMech CombatQrefVehicle SystemsQrefExplorationQrefCompanion RulesQrefTrade SystemQrefCharacter CreationQrefCross-System CompatibilityQrefSession 0: 5E Quickstart