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Rules reference

Skills in Call of Cthulhu 7th Edition

Skills overview and how checks typically work. Call of Cthulhu 7th Edition is a horror investigation roleplaying game based on H.P. Lovecraft's Cthulhu Mythos. Players take on the roles of Investigators, ordinary people who uncover cosmic horrors beyond human comprehension. As you investigate mysteries, your character's Sanity slowly erodes, skills improve through use, and the line between reality and madness blurs.

Key points

Skills describe trained competence. Use this page to quickly understand what the skill list covers and how to pick priorities.

Copyable facts
  • Percentile skill system: Roll d100, succeed if equal to or below skill rating
  • 9 Characteristics: STR, CON, POW, DEX, APP, SIZ, INT, EDU, Luck
  • Occupation system: Each occupation grants skill bonuses and Credit Rating range
  • Sanity mechanics: Starts at POW, maximum reduced by Cthulhu Mythos exposure
  • Skill improvement: Mark skills during play, improve after sessions
  • Luck: Spend to push rolls or absorb damage; refreshes between scenarios
What’s in this system
Skills
Showing 43 of 43
AccountingAnthropologyAppraiseArchaeologyArt/CraftCharmClimbCredit RatingCthulhu MythosDisguiseDodgeDrive AutoFast TalkFightingFirearmsFirst AidHistoryIntimidateJumpLanguageLawLibrary UseListenLocksmithMechanical RepairMedicineNatural WorldNavigateOccultOperate Heavy MachineryPersuadePilotPsychologyPsychoanalysisRideScienceSleight Of HandSpot HiddenStealthSurvivalSwimThrowTrack
Full Call of Cthulhu 7th Edition skills list (46)
SkillDescription
AccountingReading financial records and following the money trail
AnthropologyUnderstanding cultures and human behavior patterns
AppraiseEstimating the value, authenticity, and significance of objects
ArchaeologyInterpreting ruins, artifacts, and dig sites
Art/CraftMaking or analyzing art and crafts
CharmWinning people over with friendliness and social grace
ClimbClimbing safely and quickly
Credit RatingYour social and financial standing
Cthulhu MythosKnowledge of the Mythos - dangerous to learn
DisguiseChanging your appearance to pass as someone else
DodgeAvoiding harm through quick movement (base value is half DEX)
Drive AutoDriving cars and similar vehicles under stress
Electrical RepairFixing and understanding electrical systems
Fast TalkTalking quickly and convincingly to confuse or stall
Fighting (Brawl)Close combat using fists and grappling
Firearms (Handgun)Using pistols and revolvers
Firearms (Rifle/Shotgun)Using rifles and shotguns
First AidEmergency treatment and stabilizing injuries
HistoryKnowing historical facts and timelines
IntimidateApplying pressure through fear or threat
JumpClearing gaps and obstacles safely
Language (Other)Understanding and communicating in another language
Language (Own)Your native language fluency (base value equals EDU)
LawKnowing legal procedures and rights
Library UseFinding information in archives and libraries
ListenHearing small details and changes in sound
LocksmithOpening locks and bypassing mechanisms
Mechanical RepairFixing and understanding machinery
MedicineMedical knowledge for diagnosis and treatment
Natural WorldKnowledge of nature, animals, and environment
NavigateFinding your way using maps and landmarks
OccultKnowledge of occult lore and traditions
Operate Heavy MachineryUsing heavy equipment safely
PersuadeConvincing someone with reasoning and credibility
PilotOperating aircraft or boats
PsychologyReading people to spot lies and motives
PsychoanalysisTherapeutic analysis to help with trauma
RideRiding and controlling mounts
ScienceApplying scientific method and knowledge
Sleight of HandManual trickery like palming objects
Spot HiddenNoticing hidden objects and subtle details
StealthMoving quietly and staying unnoticed
SurvivalStaying alive in harsh conditions
SwimSwimming safely and strongly
ThrowThrowing accurately with force
TrackFollowing trails and signs of passage
Examples
Example: Pushing an investigation roll

If the clue matters, the Keeper can make failure cost time or safety instead of blocking progress. Use Regular/Hard/Extreme to express stakes.

Example: Choosing specialties

Pick a few skills that match your investigator concept, then rely on teamwork and preparation for the rest.

Common mistakes (smallest fix)
  • Mistake: Rolling without stakes. Fix: Say what success changes and what failure costs before rolling.
  • Mistake: Treating failure as ‘nothing happens’. Fix: Fail forward: you still learn something, but pay a cost (time, exposure, resources, harm).

Call of Cthulhu 7th Edition FAQ

How does the percentile system work in Call of Cthulhu?
How does the skill improvement system work?
What are the Characteristics in Call of Cthulhu 7e?
How does Sanity work in Call of Cthulhu?
What are Occupations in Call of Cthulhu?

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Call of Cthulhu 7e Skills List: All 46 Skills Explained | RPG Stack