cataclysm — a
    turn-based survival game set in a post-apocalyptic world
  
    | cataclysm | [ --seedseedstring]
      [--jsonverify]
      [--check-modsmods ...]
      [--dump-statswhat]
      [--worldworldname]
      [--basepathbasepath]
      [--datadirdatadir]
      [--autopickupfileautopickupfile] [--motdfilemotdfile] [--shared]
      [--usernameusername]
      [--addadminusername]
      [--adddebuggerusername]
      [--competitive]
      [--worldmenu] [--userdiruserdir] [--savedirsavedir] [--configdirconfigdir] [--memorialdirmemorialdir] [--optionfileoptionfile] [--keymapfilekeymapfile] | 
Cataclysm: Dark Days Ahead is a turn-based survival game set in a
    post-apocalyptic world. While some have described it as a "zombie
    game", there is far more to Cataclysm than that. Struggle to survive in
    a harsh, persistent, procedurally generated world.
  - --seedseedstring
- Sets the random number generator's seed value.
- --jsonverify
- Checks the cataclysmjson files.
- --check-modsmods ...
- Checks the json files belonging to cataclysmmods.
- --dump-statswhat
- Dumps item stats.
- --worldworldname
- Load world.
- --basepathbasepath
- Base path for all game data subdirectories.
- --datadirdatadir
- Sub directory from which game data is loaded.
- --autopickupfileautopickupfile
- Name of the autopickup options file within the configdir.
- --motdfilemotdfile
- Name of the message of the day file within the MOTD directory.
- --shared
- Activates the map-sharing mode.
- --usernameusername
- Instructs map-sharing code to use this name for your character.
- --addadminusername
- Instructs map-sharing code to use this name for your character and give
      you access to the cheat functions.
- --adddebuggerusername
- Informs map-sharing code that you're running inside a debugger.
- --competitive
- Instructs map-sharing code to disable access to the in-game cheat
      functions.
- Enables the world menu in the map-sharing code.
- --userdiruserdir
- Base path for user-overrides to files from the ./data directory and named
      below.
- --savedirsavedir
- Subdirectory for game saves.
- --configdirconfigdir
- Subdirectory for game configuration.
- --memorialdirmemorialdir
- Subdirectory for memorials.
- --optionfileoptionfile
- Name of the options file within the configdir.
- --keymapfilekeymapfile
- Name of the keymap file within the configdir.