Realized theDR testbrokesomethingelseBackupran... butdidn’t includethe databaseVendorsaid,“That’s notcovered”CloudregiondownDeploymentbroke prodLogged intothe wrongcloudaccountRan a DRstimulationgameDeployedduring amajorincidentNetworkoutageSearchedTeams/WhatsApp/Slackfor the DR stepsFoundcriticalsystem on apersonallaptopRanchaos testin prodOncallduring aholidayDBmigrationfailedNorunbookavailableUnreachableDNSFoundpasswordsin a stickynoteDR planincluded aretiredemployeeConflictingrecoveryinstructionsFix requiredphysicalaccess (noone hadkeys)Got called mid-flight (tried totroubleshootover airplaneWi-Fi)Ran afailover,forgot thefirewall rulesAlertfalsepositiveFound thebackup inthe wrongformatDidn’thave abackupTestedDR... inprod byaccidentMisreada severityalertGot calledduringdinnerDR testpassed...because noone actuallytested anythingCreateda backupstrategyRestoredfrombackupSystem alertmissedbecause alertrule was toospecificExternalservicewentdownDid apost-mortemHit restore,regrettedimmediatelyPracticedfailoverConfuseddev and prodenvironmentsBackuppasswordwaschanged butnot sharedIgnored analert thatwas realthis timeSpent 2hoursdebugging—then found itwas a typoCustomscriptfailed withno logsWoke upmidnightto standbycallDiscoveredhalf the infrawas neverdocumentedBackuptape wascorruptedAccidentallydeleteddataPower cameback... andthen wentout againForgotto testbackupWrote aDR planno onereadTeam usedfive differentdefinitions of“RTO”DR testfailedCouldn’treach theprimarycontactGotlocked outmid-recoveryLoggedincident... tothe wrongteamCalledvendorsupport—hitvoicemailDependencyfailedsilentlyAlertfatigueRestoredsuccessfully—into prodby mistakeRecoverytook >1daySaw amysteriouscron joblabeled “donot delete”Lost proddata(even abit)“Itworkedin dev”Discoveredthe backupdrive wasfullStarted aDR drill—no oneshowed upThe “hotsite” wasactuallycoldRealized youwererestoring thewrong day’sbackupAppliedthe wrongconfig toprodSomeoneunpluggedthe “do nottouch” serverRealized theDR testbrokesomethingelseBackupran... butdidn’t includethe databaseVendorsaid,“That’s notcovered”CloudregiondownDeploymentbroke prodLogged intothe wrongcloudaccountRan a DRstimulationgameDeployedduring amajorincidentNetworkoutageSearchedTeams/WhatsApp/Slackfor the DR stepsFoundcriticalsystem on apersonallaptopRanchaos testin prodOncallduring aholidayDBmigrationfailedNorunbookavailableUnreachableDNSFoundpasswordsin a stickynoteDR planincluded aretiredemployeeConflictingrecoveryinstructionsFix requiredphysicalaccess (noone hadkeys)Got called mid-flight (tried totroubleshootover airplaneWi-Fi)Ran afailover,forgot thefirewall rulesAlertfalsepositiveFound thebackup inthe wrongformatDidn’thave abackupTestedDR... inprod byaccidentMisreada severityalertGot calledduringdinnerDR testpassed...because noone actuallytested anythingCreateda backupstrategyRestoredfrombackupSystem alertmissedbecause alertrule was toospecificExternalservicewentdownDid apost-mortemHit restore,regrettedimmediatelyPracticedfailoverConfuseddev and prodenvironmentsBackuppasswordwaschanged butnot sharedIgnored analert thatwas realthis timeSpent 2hoursdebugging—then found itwas a typoCustomscriptfailed withno logsWoke upmidnightto standbycallDiscoveredhalf the infrawas neverdocumentedBackuptape wascorruptedAccidentallydeleteddataPower cameback... andthen wentout againForgotto testbackupWrote aDR planno onereadTeam usedfive differentdefinitions of“RTO”DR testfailedCouldn’treach theprimarycontactGotlocked outmid-recoveryLoggedincident... tothe wrongteamCalledvendorsupport—hitvoicemailDependencyfailedsilentlyAlertfatigueRestoredsuccessfully—into prodby mistakeRecoverytook >1daySaw amysteriouscron joblabeled “donot delete”Lost proddata(even abit)“Itworkedin dev”Discoveredthe backupdrive wasfullStarted aDR drill—no oneshowed upThe “hotsite” wasactuallycoldRealized youwererestoring thewrong day’sbackupAppliedthe wrongconfig toprodSomeoneunpluggedthe “do nottouch” server

Disasters 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. Realized the DR test broke something else
  2. Backup ran... but didn’t include the database
  3. Vendor said, “That’s not covered”
  4. Cloud region down
  5. Deployment broke prod
  6. Logged into the wrong cloud account
  7. Ran a DR stimulation game
  8. Deployed during a major incident
  9. Network outage
  10. Searched Teams/WhatsApp/Slack for the DR steps
  11. Found critical system on a personal laptop
  12. Ran chaos test in prod
  13. Oncall during a holiday
  14. DB migration failed
  15. No runbook available
  16. Unreachable DNS
  17. Found passwords in a sticky note
  18. DR plan included a retired employee
  19. Conflicting recovery instructions
  20. Fix required physical access (no one had keys)
  21. Got called mid-flight (tried to troubleshoot over airplane Wi-Fi)
  22. Ran a failover, forgot the firewall rules
  23. Alert false positive
  24. Found the backup in the wrong format
  25. Didn’t have a backup
  26. Tested DR... in prod by accident
  27. Misread a severity alert
  28. Got called during dinner
  29. DR test passed... because no one actually tested anything
  30. Created a backup strategy
  31. Restored from backup
  32. System alert missed because alert rule was too specific
  33. External service went down
  34. Did a post-mortem
  35. Hit restore, regretted immediately
  36. Practiced failover
  37. Confused dev and prod environments
  38. Backup password was changed but not shared
  39. Ignored an alert that was real this time
  40. Spent 2 hours debugging—then found it was a typo
  41. Custom script failed with no logs
  42. Woke up midnight to standby call
  43. Discovered half the infra was never documented
  44. Backup tape was corrupted
  45. Accidentally deleted data
  46. Power came back... and then went out again
  47. Forgot to test backup
  48. Wrote a DR plan no one read
  49. Team used five different definitions of “RTO”
  50. DR test failed
  51. Couldn’t reach the primary contact
  52. Got locked out mid-recovery
  53. Logged incident... to the wrong team
  54. Called vendor support—hit voicemail
  55. Dependency failed silently
  56. Alert fatigue
  57. Restored successfully—into prod by mistake
  58. Recovery took >1 day
  59. Saw a mysterious cron job labeled “do not delete”
  60. Lost prod data (even a bit)
  61. “It worked in dev”
  62. Discovered the backup drive was full
  63. Started a DR drill—no one showed up
  64. The “hot site” was actually cold
  65. Realized you were restoring the wrong day’s backup
  66. Applied the wrong config to prod
  67. Someone unplugged the “do not touch” server