diff --git a/src/familiar/freeFightFamiliar.ts b/src/familiar/freeFightFamiliar.ts
index 322b35ac5..9a96da43a 100644
--- a/src/familiar/freeFightFamiliar.ts
+++ b/src/familiar/freeFightFamiliar.ts
@@ -1,5 +1,15 @@
-import { Familiar, familiarWeight, inebrietyLimit, Location, myInebriety } from "kolmafia";
-import { $familiar, $item, $location, clamp, findLeprechaunMultiplier, get, have } from "libram";
+import { Familiar, familiarWeight, inebrietyLimit, Location, Monster, myInebriety } from "kolmafia";
+import {
+  $familiar,
+  $item,
+  $location,
+  $phylum,
+  clamp,
+  findLeprechaunMultiplier,
+  get,
+  have,
+  Snapper,
+} from "libram";
 import { canOpenRedPresent } from ".";
 import { garboValue } from "../value";
 import getConstantValueFamiliars from "./constantValueFamiliars";
@@ -7,6 +17,7 @@ import getDropFamiliars from "./dropFamiliars";
 import getExperienceFamiliars from "./experienceFamiliars";
 import { GeneralFamiliar, timeToMeatify } from "./lib";
 import { meatFamiliar } from "./meatFamiliar";
+import { barfEncounterRate } from "../lib";
 
 type MenuOptions = {
   canChooseMacro?: boolean;
@@ -69,6 +80,25 @@ export function menu(options: MenuOptions = {}): GeneralFamiliar[] {
         limit: "special",
       });
     }
+    if (
+      location === $location`Barf Mountain` &&
+      Snapper.have() &&
+      Snapper.getTrackedPhylum() === $phylum`dude`
+    ) {
+      const encounterRate = barfEncounterRate({ snapper: true, snapperPhylum: $phylum`dude` });
+      const dudeRate = [...encounterRate.entries()].reduce(
+        (acc: number, entry: [Monster, number]) =>
+          entry[0].phylum === $phylum`dude` ? entry[1] + acc : acc,
+        0,
+      );
+
+      familiarMenu.push({
+        familiar: $familiar`Red-Nosed Snapper`,
+        expectedValue: (dudeRate * garboValue($item`human musk`)) / 11,
+        leprechaunMultiplier: 0,
+        limit: "none",
+      });
+    }
   }
 
   const meatFam = meatFamiliar();
diff --git a/src/fights.ts b/src/fights.ts
index 73c965adb..a6ef1f25e 100644
--- a/src/fights.ts
+++ b/src/fights.ts
@@ -106,6 +106,7 @@ import {
   Requirement,
   Robortender,
   set,
+  Snapper,
   SourceTerminal,
   sum,
   tryFindFreeRun,
@@ -997,7 +998,9 @@ const freeFightSources = [
   new FreeFight(
     () => (wantPills() ? 5 - get("_saberForceUses") : 0),
     () => {
-      if (have($familiar`Red-Nosed Snapper`)) cliExecute(`snapper ${$phylum`dude`}`);
+      if (Snapper.have() && Snapper.getTrackedPhylum() !== $phylum`dude`) {
+        Snapper.trackPhylum($phylum`dude`);
+      }
       setChoice(1387, 3);
       if (
         have($skill`Comprehensive Cartography`) &&
diff --git a/src/lib.ts b/src/lib.ts
index b64e0b280..cbc692030 100644
--- a/src/lib.ts
+++ b/src/lib.ts
@@ -34,6 +34,7 @@ import {
   mySoulsauce,
   myTurncount,
   numericModifier,
+  Phylum,
   print,
   printHtml,
   restoreHp,
@@ -60,6 +61,8 @@ import {
   $item,
   $location,
   $monster,
+  $monsters,
+  $phylum,
   $skill,
   $slot,
   ActionSource,
@@ -80,6 +83,7 @@ import {
   PropertiesManager,
   property,
   set,
+  Snapper,
   SongBoom,
   sum,
   uneffect,
@@ -684,4 +688,81 @@ export function printEventLog(): void {
   }
 }
 
+const rateCache = new Map<string, Map<Monster, number>>();
+
+export function barfEncounterRate(options: {
+  snapper?: boolean;
+  snapperPhylum?: Phylum;
+  olfact?: Monster;
+  longCon?: Monster;
+  motif?: Monster;
+  turtle?: Monster;
+  monkeyPoint?: Monster;
+  humanity?: boolean;
+}): Map<Monster, number> {
+  const olfact = options.olfact ?? get("olfactedMonster");
+  const longCon = options.longCon ?? get("longConMonster");
+  const motif = options.motif ?? get("motifMonster");
+  const turtle = options.turtle ?? get("_gallapagosMonster");
+  const monkeyPoint = options.monkeyPoint ?? get("monkeyPointMonster");
+  const snapper = options.snapper ?? myFamiliar() === $familiar`Red-Nosed Snapper`;
+  const snapperPhylum = options.snapperPhylum ?? Snapper.getTrackedPhylum();
+  const humanity = options.humanity ?? have($effect`Ew, The Humanity`);
+
+  const zoneMonsters = $monsters`garbage tourist, angry tourist, horrible tourist family`;
+  const encounterQueue = zoneMonsters.filter((m) =>
+    $location`Barf Mountain`.combatQueue.includes(`${m}`),
+  );
+
+  const cacheKey = [
+    olfact,
+    longCon,
+    motif,
+    turtle,
+    monkeyPoint,
+    snapper,
+    snapperPhylum,
+    humanity,
+    ...encounterQueue,
+  ]
+    .map((v) => `${v}`)
+    .join(":");
+
+  const cachedValue = rateCache.get(cacheKey);
+  if (cachedValue) {
+    return cachedValue;
+  }
+
+  const copies = (target: Monster | null, n: number): Monster[] =>
+    n === 0 ? [] : [...zoneMonsters.filter((m) => m === target), ...copies(target, n - 1)];
+
+  const monsterQueue = [
+    ...zoneMonsters,
+    ...copies(olfact, 3),
+    ...copies(longCon, 3),
+    ...copies(motif, 2),
+    ...copies(turtle, 1),
+    ...copies(monkeyPoint, 2),
+    ...zoneMonsters
+      .filter((m) => snapper && m.phylum === snapperPhylum)
+      .flatMap((m) => copies(m, 2)),
+    ...zoneMonsters
+      .filter((m) => humanity && m.phylum === $phylum`dude`)
+      .flatMap((m) => copies(m, 2)),
+  ];
+
+  const encounters = monsterQueue.flatMap((m) =>
+    monsterQueue.map((n) =>
+      // olfaction, longcon, and motif caus that monster to ignore queue rejection
+      olfact === m || longCon === m || motif === m || !encounterQueue.includes(m) ? m : n,
+    ),
+  );
+
+  const encounterRate = new Map<Monster, number>(
+    zoneMonsters.map((m) => [m, encounters.filter((n) => n === m).length / encounters.length]),
+  );
+  rateCache.set(cacheKey, encounterRate);
+  return encounterRate;
+}
+
 export const TREASURE_HOUSE_FAT_LOOT_TOKEN_COST = 20000;
diff --git a/src/tasks/dailyFamiliars.ts b/src/tasks/dailyFamiliars.ts
index 793cfdde4..1c5a49c3c 100644
--- a/src/tasks/dailyFamiliars.ts
+++ b/src/tasks/dailyFamiliars.ts
@@ -18,11 +18,13 @@ import {
   $familiars,
   $item,
   $items,
+  $phylum,
   CrimboShrub,
   get,
   have,
   Robortender,
   set,
+  Snapper,
   sum,
   withProperty,
 } from "libram";
@@ -227,6 +229,12 @@ const DailyFamiliarTasks: GarboTask[] = [
       !!get("garbo_felizValue", 0) || today - get("garbo_felizValueDate", 0) < 24 * 60 * 60 * 1000,
     do: () => felizValue,
   },
+  {
+    name: "Snapper Hunts Dudes",
+    ready: () => Snapper.have(),
+    completed: () => Snapper.getTrackedPhylum() === $phylum`dude`,
+    do: () => Snapper.trackPhylum($phylum`dude`),
+  },
 ];
 
 export const DailyFamiliarsQuest: Quest<GarboTask> = {