SteamTexx
Fogline protocol

William Appel · William Appel

Fogline protocol

gameAppID 4521280Released
Release dateApr 8, 2026

Game Charts

Player statistics

Default: last 7 days, hourly. · Stale · Range: 6/20/2026, 7:47:24 AM - 8/20/2026, 11:23:43 AM

Current Players0
24h Peak0
All-Time Peak0
24h Player-Hours0 h

No Game Charts history available yet.

Player History

PeriodAvg. PlayersGain (total)Gain (%)Peak Players
Last 24 Hours000%0
Last 7 Days000%0
Last 30 Days000%0
Last 12 Months000%0
2026-08000%0
2026-07000%0
2026-06000%0

Details

DeveloperWilliam Appel
PublisherWilliam Appel
FreeNo
Required ageNone

randomized survivor locations, shifting fog density, and limited resources forcing quick decisions and risky pushes. Survive, extract, upgrade, and dive back in.

Your job is simple: drop into the quarantine zone, locate the survivor, and escape before the fog or the infected tear you apart. Fogline Protocol delivers short, intense extraction runs where every bullet matters and every second counts. rescue your target, and sprint to extraction while the fog tightens around you. randomized survivor locations, shifting fog density, and limited resources forcing quick decisions and risky pushes. Survive, extract, upgrade, and dive back in.

Genres and categories

ActionIndieStrategyEarly AccessSingle-playerFamily Sharing

Platforms and requirements

windows: yesmac: nolinux: no
PC
{
  "minimum": "<strong>Minimum:</strong><br><ul class=\"bb_ul\"><li><strong>OS:</strong> windows 10<br></li><li><strong>Processor:</strong> intel i5-2500<br></li><li><strong>Memory:</strong> 8 GB RAM<br></li><li><strong>Graphics:</strong> nvidia GTX 970<br></li><li><strong>DirectX:</strong> Version 11<br></li><li><strong>Storage:</strong> 10 GB available space</li></ul>"
}
Mac
[]
Linux
[]

Ratings and content

dejus{"rating_generated":"1","rating":"14","required_age":"14","banned":"0","use_age_gate":"0","descriptors":"Violência"}
steam_germany{"rating_generated":"1","rating":"16","required_age":"16","banned":"0","use_age_gate":"0","descriptors":"Drastische Gewalt"}
igrs{"rating_generated":"1","rating":"18","required_age":"18","banned":"0","use_age_gate":"0","descriptors":"Kekerasan\nHoror"}
Show raw AppDetails
{
  "4521280": {
    "success": true,
    "data": {
      "type": "game",
      "name": "Fogline protocol",
      "steam_appid": 4521280,
      "required_age": 0,
      "is_free": false,
      "detailed_description": "<p class=\"bb_paragraph\" >Your job is simple: drop into the quarantine zone, locate the survivor, and escape before the fog or the infected tear you apart. Fogline Protocol delivers short, intense extraction runs where every bullet matters and every second counts. rescue your target, and sprint to extraction while the fog tightens around you.</p><p class=\"bb_paragraph\" >randomized survivor locations, shifting fog density, and limited resources forcing quick decisions and risky pushes. Survive, extract, upgrade, and dive back in.</p>",
      "about_the_game": "<p class=\"bb_paragraph\" >Your job is simple: drop into the quarantine zone, locate the survivor, and escape before the fog or the infected tear you apart. Fogline Protocol delivers short, intense extraction runs where every bullet matters and every second counts. rescue your target, and sprint to extraction while the fog tightens around you.</p><p class=\"bb_paragraph\" >randomized survivor locations, shifting fog density, and limited resources forcing quick decisions and risky pushes. Survive, extract, upgrade, and dive back in.</p>",
      "short_description": "randomized survivor locations, shifting fog density, and limited resources forcing quick decisions and risky pushes. Survive, extract, upgrade, and dive back in.",
      "supported_languages": "English",
      "header_image": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/7b528f1e2513e44d398815c8b39d0c501694ef2d/header.jpg?t=1775659984",
      "capsule_image": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/7a2636e1128430f3d32e7c26042d96b9c1d6f0c3/capsule_231x87.jpg?t=1775659984",
      "capsule_imagev5": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/7a2636e1128430f3d32e7c26042d96b9c1d6f0c3/capsule_184x69.jpg?t=1775659984",
      "website": null,
      "pc_requirements": {
        "minimum": "<strong>Minimum:</strong><br><ul class=\"bb_ul\"><li><strong>OS:</strong> windows 10<br></li><li><strong>Processor:</strong> intel i5-2500<br></li><li><strong>Memory:</strong> 8 GB RAM<br></li><li><strong>Graphics:</strong> nvidia GTX 970<br></li><li><strong>DirectX:</strong> Version 11<br></li><li><strong>Storage:</strong> 10 GB available space</li></ul>"
      },
      "mac_requirements": [],
      "linux_requirements": [],
      "developers": [
        "William Appel"
      ],
      "publishers": [
        "William Appel"
      ],
      "price_overview": {
        "currency": "USD",
        "initial": 398,
        "final": 398,
        "discount_percent": 0,
        "initial_formatted": "",
        "final_formatted": "$3.98"
      },
      "packages": [
        1576975
      ],
      "package_groups": [
        {
          "name": "default",
          "title": "Buy Fogline protocol",
          "description": "",
          "selection_text": "Select a purchase option",
          "save_text": "",
          "display_type": 0,
          "is_recurring_subscription": "false",
          "subs": [
            {
              "packageid": 1576975,
              "percent_savings_text": " ",
              "percent_savings": 0,
              "option_text": "Fogline protocol - $3.98",
              "option_description": "",
              "can_get_free_license": "0",
              "is_free_license": false,
              "price_in_cents_with_discount": 398
            }
          ]
        }
      ],
      "platforms": {
        "windows": true,
        "mac": false,
        "linux": false
      },
      "categories": [
        {
          "id": 2,
          "description": "Single-player"
        },
        {
          "id": 62,
          "description": "Family Sharing"
        }
      ],
      "genres": [
        {
          "id": "1",
          "description": "Action"
        },
        {
          "id": "23",
          "description": "Indie"
        },
        {
          "id": "2",
          "description": "Strategy"
        },
        {
          "id": "70",
          "description": "Early Access"
        }
      ],
      "screenshots": [
        {
          "id": 0,
          "path_thumbnail": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/a65728aceb2d063b51691afd7317c9b8f63b1865/ss_a65728aceb2d063b51691afd7317c9b8f63b1865.600x338.jpg?t=1775659984",
          "path_full": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/a65728aceb2d063b51691afd7317c9b8f63b1865/ss_a65728aceb2d063b51691afd7317c9b8f63b1865.1920x1080.jpg?t=1775659984"
        },
        {
          "id": 1,
          "path_thumbnail": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/717814d1e383a468e152b82ff91670a64e200e4e/ss_717814d1e383a468e152b82ff91670a64e200e4e.600x338.jpg?t=1775659984",
          "path_full": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/717814d1e383a468e152b82ff91670a64e200e4e/ss_717814d1e383a468e152b82ff91670a64e200e4e.1920x1080.jpg?t=1775659984"
        },
        {
          "id": 2,
          "path_thumbnail": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/6c502fded1d0aab88cbe5f2f03e7b1a65b867e3c/ss_6c502fded1d0aab88cbe5f2f03e7b1a65b867e3c.600x338.jpg?t=1775659984",
          "path_full": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/6c502fded1d0aab88cbe5f2f03e7b1a65b867e3c/ss_6c502fded1d0aab88cbe5f2f03e7b1a65b867e3c.1920x1080.jpg?t=1775659984"
        },
        {
          "id": 3,
          "path_thumbnail": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/96ae9df1348c8d5130d8f944fed3f0ad118ef478/ss_96ae9df1348c8d5130d8f944fed3f0ad118ef478.600x338.jpg?t=1775659984",
          "path_full": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/96ae9df1348c8d5130d8f944fed3f0ad118ef478/ss_96ae9df1348c8d5130d8f944fed3f0ad118ef478.1920x1080.jpg?t=1775659984"
        },
        {
          "id": 4,
          "path_thumbnail": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/a4109c4575e3659ace39b7c0d761dee522082d66/ss_a4109c4575e3659ace39b7c0d761dee522082d66.600x338.jpg?t=1775659984",
          "path_full": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4521280/a4109c4575e3659ace39b7c0d761dee522082d66/ss_a4109c4575e3659ace39b7c0d761dee522082d66.1920x1080.jpg?t=1775659984"
        }
      ],
      "movies": [
        {
          "id": 257303325,
          "name": "Fogline games",
          "thumbnail": "https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/257303325/78f08265cee1d04d3210758ff7a71fabb001545a/movie_600x337.jpg?t=1774457841",
          "dash_av1": "https://video.akamai.steamstatic.com/store_trailers/4521280/986440588/707dc26bda24a5fa6634fab3229cece84d271a7e/1773451630/dash_av1.mpd?t=1774457841",
          "dash_h264": "https://video.akamai.steamstatic.com/store_trailers/4521280/986440588/707dc26bda24a5fa6634fab3229cece84d271a7e/1773451630/dash_h264.mpd?t=1774457841",
          "hls_h264": "https://video.akamai.steamstatic.com/store_trailers/4521280/986440588/707dc26bda24a5fa6634fab3229cece84d271a7e/1773451630/hls_264_master.m3u8?t=1774457841",
          "highlight": true
        }
      ],
      "release_date": {
        "coming_soon": false,
        "date": "Apr 8, 2026"
      },
      "support_info": {
        "url": "",
        "email": "crypticgoat3dmodeling@gmail.com"
      },
      "background": "https://store.akamai.steamstatic.com/images/storepagebackground/app/4521280?t=1775659984",
      "background_raw": "https://store.akamai.steamstatic.com/images/storepagebackground/app/4521280?t=1775659984",
      "content_descriptors": {
        "ids": [
          2,
          5
        ],
        "notes": "This game contains stylized violence, shooting, and combat against hostile enemies. Players will see blood effects and action‑focused encounters throughout gameplay. The game does not include sexual content, non‑consensual acts, drug or alcohol abuse, or self‑harm themes. Players sensitive to violent scenarios should be aware that combat is a core part of the experience."
      },
      "ratings": {
        "dejus": {
          "rating_generated": "1",
          "rating": "14",
          "required_age": "14",
          "banned": "0",
          "use_age_gate": "0",
          "descriptors": "Violência"
        },
        "steam_germany": {
          "rating_generated": "1",
          "rating": "16",
          "required_age": "16",
          "banned": "0",
          "use_age_gate": "0",
          "descriptors": "Drastische Gewalt"
        },
        "igrs": {
          "rating_generated": "1",
          "rating": "18",
          "required_age": "18",
          "banned": "0",
          "use_age_gate": "0",
          "descriptors": "Kekerasan\nHoror"
        }
      }
    }
  }
}