MapperTracker

v2.4.20·Updated 2026-09-12

Biotracker mapper X-ray with battery short-circuit, synced toggle/focus, FOV 84, and per-player terrain colors.

About this mod Author’s original text

MapperTracker

Restored biotracker mapper (terrain X-ray) for GTFO. Players who install this mod share mapper on/off and focus. Bots are excluded.

Unofficial continuation of the deprecated Hikaria-MapperTracker.

Not the same as DarkEmperor MapperFix (that mod is for the Mapper tool, not biotracker mapper mode).

Features

  • Terrain X-ray wash from the biotracker
  • Synced mapper toggle + focus for other players with the mod
  • Battery drain while mapper is on; empty battery short-circuits the screen (old-bulb glitch), then reboots as it recharges to 100%
  • Short-circuit SFX (battery-fail sting + sparks) -- once per drain, not on weapon swap
  • Separate terrain colors for you vs other players' mappers

Controls

| Action | Default |

|--------|---------|

| Toggle mapper | X (configurable) |

| Focus / narrow FOV | Hold RMB |

Requirements

  • Hikaria Core 1.0.1+
  • Hikaria The Archive UNSTABLE (installed with Hikaria Core)

Install

Mod Manager / r2modman / Gale

  • Install Hikaria-Hikaria_Core (pulls The Archive).
  • Install this package and enable it.
  • Launch GTFO from that profile.

Local zip

Import local mod and select the package zip, or unpack into:

BepInEx/plugins/Hikaria.MapperTracker/

Settings

The Archive -> Features -> Mapper Tracker

| Setting | Notes |

|---------|--------|

| FOV (Normal) | Default / max 84 (synced) |

| FOV (Focused) | Hold RMB (synced) |

| Terrain Color | Your own wash -- default ~HSV 0 / 0 / 5 |

| Other Players Terrain | How others' mappers look to you -- default HSV 0 / 0 / 0 (black) |

| Battery Duration / Recharge | Drain and reboot timing |

| Short-Circuit Sound | Toggle deplete sting + sparks |

Tips

  • Battery only drains while the mapper is on. Holster to recharge.
  • Screen returns when charge hits 100% after a short-circuit (no look-away needed).
  • Your Terrain Color does not change what other players see; they use their own Other Players Terrain setting.

Changelog

See CHANGELOG.md in the package (latest: 2.4.20).

Install & use Install: follow the bundled instructions

  1. Unzip the archive from playbuff and read the bundled readme / instructions first.
  2. Most mods rely on the game's mod loader — the usual route is a community mod manager (such as r2modman): pick this game, install, and it handles the loader and dependencies.
  3. For a manual install, put the mod files into the matching Mod / plugins folder inside the game directory.
  4. Launch the game to confirm it loaded; mods with listed dependencies need those installed as well.

Install locations vary a lot between mods — the bundled readme is the most reliable guide.

Dependencies

Install these first, or the mod will not work:

Hikaria-Hikaria_Core

File & checksum

Filename
MapperTracker-2.4.20.zip
File size
123.2 KiB