VendorEscalationInfoMissingMissingEmergencyChangeUnclearResponsibilitiesOutagewindowincorrectChangeCoordinationUnclearOwnershipPagerDutySetupClosureCodeIncorrectSeverityArgumentsSinglePoint ofFailureRunbookUpdateRollbackplanincompleteDelayedRollbackDecisionChildIncidentsImpact/OutageUncheckedMonitorCreationMissingBusinessEventsRootCauseMissedUnclear CIConfigurationVendorEscalationInfoMissingMissingEmergencyChangeUnclearResponsibilitiesOutagewindowincorrectChangeCoordinationUnclearOwnershipPagerDutySetupClosureCodeIncorrectSeverityArgumentsSinglePoint ofFailureRunbookUpdateRollbackplanincompleteDelayedRollbackDecisionChildIncidentsImpact/OutageUncheckedMonitorCreationMissingBusinessEventsRootCauseMissedUnclear CIConfiguration

Postmortem Bingo - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. Vendor Escalation Info Missing
  2. Missing Emergency Change
  3. Unclear Responsibilities
  4. Outage window incorrect
  5. Change Coordination
  6. Unclear Ownership
  7. PagerDuty Setup
  8. Closure Code Incorrect
  9. Severity Arguments
  10. Single Point of Failure
  11. Runbook Update
  12. Rollback plan incomplete
  13. Delayed Rollback Decision
  14. Child Incidents
  15. Impact/Outage Unchecked
  16. Monitor Creation
  17. Missing Business Events
  18. Root Cause Missed
  19. Unclear CI Configuration