Installer the-dark-mod-64bit

{
  "game_slug": "the-dark-mod",
  "version": "64bit",
  "description": null,
  "notes": "If you have a second monitor - unplug it before running the game.",
  "name": "The Dark Mod",
  "year": 2009,
  "steamid": null,
  "gogslug": "",
  "humblestoreid": "",
  "runner": "linux",
  "slug": "the-dark-mod-64bit",
  "installer_slug": "the-dark-mod-64bit",
  "script": {
    "files": [
      {
        "updater": "http://darkmod.taaaki.za.net/release/tdm_update_linux.zip"
      }
    ],
    "game": {
      "exe": "thedarkmod.x64"
    },
    "installer": [
      {
        "extract": {
          "dst": "$GAMEDIR",
          "src": "updater"
        }
      },
      {
        "chmodx": "$GAMEDIR/tdm_update.linux64"
      },
      {
        "execute": {
          "description": "Downloading and installing The Dark Mod, please wait",
          "file": "$GAMEDIR/tdm_update.linux64"
        }
      },
      {
        "input_menu": {
          "description": "Please choose your preferred game's language:",
          "id": "LANG",
          "options": [
            {
              "english": "English"
            },
            {
              "french": "French"
            },
            {
              "german": "German"
            },
            {
              "italian": "Italian"
            },
            {
              "slovak": "Slovak"
            },
            {
              "turkish": "Turkish"
            },
            {
              "danish": "Danish"
            },
            {
              "hungarian": "Hungarian"
            },
            {
              "russian": "Russian"
            },
            {
              "spanish": "Spanish"
            },
            {
              "polish": "Polish"
            },
            {
              "dutch": "Dutch"
            },
            {
              "swedish": "Swedish"
            },
            {
              "romanian": "Romanian"
            },
            {
              "czech": "Czech"
            },
            {
              "portuguese": "Portuguese"
            }
          ],
          "preselect": "english"
        }
      },
      {
        "write_file": {
          "content": "seta r_customHeight \"$RESOLUTION_HEIGHT\"\nseta r_customWidth \"$RESOLUTION_WIDTH\"\nseta sys_lang \"$INPUT_LANG\" ",
          "file": "$GAMEDIR/Darkmod.cfg"
        }
      }
    ]
  }
}