A detective in a trench coat under a streetlamp on a rain-slicked noir city street

Case files · night shift

Nightfile — AI-generated noir detective case files

One hundred mysteries, each one written fresh by AI the moment you open it. Read the evidence, lean on the suspects, and name the guilty party before the trail goes cold.

Detective grade

1

0 / 500 XP to next grade

Daily streak

0days

Best run · 0 days

Close one case to keep the run alive.

Tonight's orders

0/3

Close 3 cases before dawn.

Commendations · 0 / 10

  • First case
  • Five closed
  • Ten closed
  • Twenty-five closed
  • Half the docket
  • Three nights
  • Seven nights
  • Clean record
  • Fast hands
  • Inspector's desk

The docket

Beat Cop

cases 1–20

The Harbor NightsYour first postings: dockside break-ins, missing crates and a body under the pier lights. Small cases that teach you how the city lies.

001
002
003
004
005
006
007
008
009
010
011
012
013
014
015
016
017
018
019
020

Detective

cases 21–40

The Velvet CircuitJazz clubs, private galleries and money that never explains itself. The same three initials keep appearing on the guest lists.

021
022
023
024
025
026
027
028
029
030
031
032
033
034
035
036
037
038
039
040

Inspector

cases 41–60

Paper TrailsForged deeds, burnt ledgers and a fire at the records office. Someone is rewriting the city's history one document at a time.

041
042
043
044
045
046
047
048
049
050
051
052
053
054
055
056
057
058
059
060

Special Agent

cases 61–80

Long RainThe cases stop being separate. Witnesses recant, informants vanish, and every road leads back to a name nobody says aloud.

061
062
063
064
065
066
067
068
069
070
071
072
073
074
075
076
077
078
079
080

Chief Investigator

cases 81–100

The Last FileThe final twenty. Every habit you built, every tell you learned — you will need all of it to close the file that was opened before you arrived.

081
082
083
084
085
086
087
088
089
090
091
092
093
094
095
096
097
098
099
100