diff --git a/src/locales/de/filter-bar.ts b/src/locales/de/filter-bar.ts
index 9c1009171e24..5ab2ae23f25f 100644
--- a/src/locales/de/filter-bar.ts
+++ b/src/locales/de/filter-bar.ts
@@ -13,9 +13,18 @@ export const filterBar: SimpleTranslationEntries = {
   "passive": "Passive",
   "passiveUnlocked": "Passive freigeschaltet",
   "passiveLocked": "Passive gesperrt",
+  "costReduction": "Cost Reduction",
+  "costReductionUnlocked": "Cost Reduction Unlocked",
+  "costReductionLocked": "Cost Reduction Locked",
   "ribbon": "Band",
   "hasWon": "Hat Klassik-Modus gewonnen",
   "hasNotWon": "Hat Klassik-Modus nicht gewonnen",
+  "hiddenAbility": "Hidden Ability",
+  "hasHiddenAbility": "Hidden Ability - Yes",
+  "noHiddenAbility": "Hidden Ability - No",
+  "pokerus": "Pokerus",
+  "hasPokerus": "Pokerus - Yes",
+  "noPokerus": "Pokerus - No",
   "sortByNumber": "Pokédex-Nummer",
   "sortByCost": "Kosten",
   "sortByCandies": "Anzahl Bonbons",
diff --git a/src/locales/en/filter-bar.ts b/src/locales/en/filter-bar.ts
index 18b6ba77e21b..aa234c6ac65c 100644
--- a/src/locales/en/filter-bar.ts
+++ b/src/locales/en/filter-bar.ts
@@ -13,9 +13,18 @@ export const filterBar: SimpleTranslationEntries = {
   "passive": "Passive",
   "passiveUnlocked": "Passive Unlocked",
   "passiveLocked": "Passive Locked",
+  "costReduction": "Cost Reduction",
+  "costReductionUnlocked": "Cost Reduction Unlocked",
+  "costReductionLocked": "Cost Reduction Locked",
   "ribbon": "Ribbon",
   "hasWon": "Ribbon - Yes",
   "hasNotWon": "Ribbon - No",
+  "hiddenAbility": "Hidden Ability",
+  "hasHiddenAbility": "Hidden Ability - Yes",
+  "noHiddenAbility": "Hidden Ability - No",
+  "pokerus": "Pokerus",
+  "hasPokerus": "Pokerus - Yes",
+  "noPokerus": "Pokerus - No",
   "sortByNumber": "No.",
   "sortByCost": "Cost",
   "sortByCandies": "Candy Count",
diff --git a/src/locales/es/filter-bar.ts b/src/locales/es/filter-bar.ts
index 33b60cfa4273..5ed91f81c255 100644
--- a/src/locales/es/filter-bar.ts
+++ b/src/locales/es/filter-bar.ts
@@ -13,9 +13,18 @@ export const filterBar: SimpleTranslationEntries = {
   "passive": "Passive",
   "passiveUnlocked": "Pasiva Desbloq.",
   "passiveLocked": "Pasiva Bloq.",
+  "costReduction": "Cost Reduction",
+  "costReductionUnlocked": "Cost Reduction Unlocked",
+  "costReductionLocked": "Cost Reduction Locked",
   "ribbon": "Ribbon",
   "hasWon": "Ya ha ganado",
   "hasNotWon": "Aún no ha ganado",
+  "hiddenAbility": "Hidden Ability",
+  "hasHiddenAbility": "Hidden Ability - Yes",
+  "noHiddenAbility": "Hidden Ability - No",
+  "pokerus": "Pokerus",
+  "hasPokerus": "Pokerus - Yes",
+  "noPokerus": "Pokerus - No",
   "sortByNumber": "Núm.",
   "sortByCost": "Coste",
   "sortByCandies": "# Caramelos",
diff --git a/src/locales/fr/filter-bar.ts b/src/locales/fr/filter-bar.ts
index 8e2c1a53afa1..0fba91ca458a 100644
--- a/src/locales/fr/filter-bar.ts
+++ b/src/locales/fr/filter-bar.ts
@@ -13,9 +13,18 @@ export const filterBar: SimpleTranslationEntries = {
   "passive": "Passif",
   "passiveUnlocked": "Passif débloqué",
   "passiveLocked": "Passif verrouillé",
+  "costReduction": "Cost Reduction",
+  "costReductionUnlocked": "Cost Reduction Unlocked",
+  "costReductionLocked": "Cost Reduction Locked",
   "ribbon": "Ruban",
   "hasWon": "Ruban - Oui",
   "hasNotWon": "Ruban - Non",
+  "hiddenAbility": "Hidden Ability",
+  "hasHiddenAbility": "Hidden Ability - Yes",
+  "noHiddenAbility": "Hidden Ability - No",
+  "pokerus": "Pokerus",
+  "hasPokerus": "Pokerus - Yes",
+  "noPokerus": "Pokerus - No",
   "sortByNumber": "Par N°",
   "sortByCost": "Par cout",
   "sortByCandies": "Par bonbons",
diff --git a/src/locales/it/filter-bar.ts b/src/locales/it/filter-bar.ts
index 88745d2c4f85..37b66a2023e9 100644
--- a/src/locales/it/filter-bar.ts
+++ b/src/locales/it/filter-bar.ts
@@ -13,9 +13,18 @@ export const filterBar: SimpleTranslationEntries = {
   "passive": "Passive",
   "passiveUnlocked": "Passiva sbloccata",
   "passiveLocked": "Passiva bloccata",
+  "costReduction": "Cost Reduction",
+  "costReductionUnlocked": "Cost Reduction Unlocked",
+  "costReductionLocked": "Cost Reduction Locked",
   "ribbon": "Ribbon",
   "hasWon": "Ribbon - Yes",
   "hasNotWon": "Ribbon - No",
+  "hiddenAbility": "Hidden Ability",
+  "hasHiddenAbility": "Hidden Ability - Yes",
+  "noHiddenAbility": "Hidden Ability - No",
+  "pokerus": "Pokerus",
+  "hasPokerus": "Pokerus - Yes",
+  "noPokerus": "Pokerus - No",
   "sortByNumber": "Num. Dex",
   "sortByCost": "Costo",
   "sortByCandies": "Caramelle",
diff --git a/src/locales/ko/filter-bar.ts b/src/locales/ko/filter-bar.ts
index 821a80d78ee8..69f625b2ba10 100644
--- a/src/locales/ko/filter-bar.ts
+++ b/src/locales/ko/filter-bar.ts
@@ -13,9 +13,18 @@ export const filterBar: SimpleTranslationEntries = {
   "passive": "패시브",
   "passiveUnlocked": "패시브 해금",
   "passiveLocked": "패시브 잠김",
+  "costReduction": "Cost Reduction",
+  "costReductionUnlocked": "Cost Reduction Unlocked",
+  "costReductionLocked": "Cost Reduction Locked",
   "ribbon": "클리어 여부",
   "hasWon": "클리어 함",
   "hasNotwon": "클리어 안함",
+  "hiddenAbility": "Hidden Ability",
+  "hasHiddenAbility": "Hidden Ability - Yes",
+  "noHiddenAbility": "Hidden Ability - No",
+  "pokerus": "Pokerus",
+  "hasPokerus": "Pokerus - Yes",
+  "noPokerus": "Pokerus - No",
   "sortByNumber": "도감번호",
   "sortByCost": "코스트",
   "sortByCandies": "사탕 수",
diff --git a/src/locales/pt_BR/filter-bar.ts b/src/locales/pt_BR/filter-bar.ts
index 01f37f55eabd..b0d34c16d0cf 100644
--- a/src/locales/pt_BR/filter-bar.ts
+++ b/src/locales/pt_BR/filter-bar.ts
@@ -13,9 +13,18 @@ export const filterBar: SimpleTranslationEntries = {
   "passive": "Passiva",
   "passiveUnlocked": "Passiva Desbloq.",
   "passiveLocked": "Passiva Bloq.",
+  "costReduction": "Cost Reduction",
+  "costReductionUnlocked": "Cost Reduction Unlocked",
+  "costReductionLocked": "Cost Reduction Locked",
   "ribbon": "Fita",
   "hasWon": "Fita - Sim",
   "hasNotWon": "Fita - Não",
+  "hiddenAbility": "Hidden Ability",
+  "hasHiddenAbility": "Hidden Ability - Yes",
+  "noHiddenAbility": "Hidden Ability - No",
+  "pokerus": "Pokerus",
+  "hasPokerus": "Pokerus - Yes",
+  "noPokerus": "Pokerus - No",
   "sortByNumber": "Número",
   "sortByCost": "Custo",
   "sortByCandies": "# Doces",
diff --git a/src/locales/zh_CN/filter-bar.ts b/src/locales/zh_CN/filter-bar.ts
index 5ccc5b8d9d9e..e2f3204e8aee 100644
--- a/src/locales/zh_CN/filter-bar.ts
+++ b/src/locales/zh_CN/filter-bar.ts
@@ -13,9 +13,18 @@ export const filterBar: SimpleTranslationEntries = {
   "passive": "被动",
   "passiveUnlocked": "被动解锁",
   "passiveLocked": "被动未解锁",
+  "costReduction": "Cost Reduction",
+  "costReductionUnlocked": "Cost Reduction Unlocked",
+  "costReductionLocked": "Cost Reduction Locked",
   "ribbon": "缎带",
   "hasWon": "有缎带",
   "hasNotWon": "无缎带",
+  "hiddenAbility": "Hidden Ability",
+  "hasHiddenAbility": "Hidden Ability - Yes",
+  "noHiddenAbility": "Hidden Ability - No",
+  "pokerus": "Pokerus",
+  "hasPokerus": "Pokerus - Yes",
+  "noPokerus": "Pokerus - No",
   "sortByNumber": "编号",
   "sortByCost": "费用",
   "sortByCandies": "糖果",
diff --git a/src/locales/zh_TW/filter-bar.ts b/src/locales/zh_TW/filter-bar.ts
index 0290bda62de0..c338a77e4dca 100644
--- a/src/locales/zh_TW/filter-bar.ts
+++ b/src/locales/zh_TW/filter-bar.ts
@@ -13,9 +13,18 @@ export const filterBar: SimpleTranslationEntries = {
   "passive": "被動",
   "passiveUnlocked": "被動解鎖",
   "passiveLocked": "被動未解鎖",
+  "costReduction": "Cost Reduction",
+  "costReductionUnlocked": "Cost Reduction Unlocked",
+  "costReductionLocked": "Cost Reduction Locked",
   "ribbon": "緞帶",
   "hasWon": "有緞帶",
   "hasNotWon": "無緞帶",
+  "hiddenAbility": "Hidden Ability",
+  "hasHiddenAbility": "Hidden Ability - Yes",
+  "noHiddenAbility": "Hidden Ability - No",
+  "pokerus": "Pokerus",
+  "hasPokerus": "Pokerus - Yes",
+  "noPokerus": "Pokerus - No",
   "sortByNumber": "編號",
   "sortByCost": "花費",
   "sortByCandies": "糖果",
diff --git a/src/ui/starter-select-ui-handler.ts b/src/ui/starter-select-ui-handler.ts
index 22ce5cb75317..5666b4ffcfbe 100644
--- a/src/ui/starter-select-ui-handler.ts
+++ b/src/ui/starter-select-ui-handler.ts
@@ -431,8 +431,16 @@ export default class StarterSelectUiHandler extends MessageUiHandler {
       new DropDownLabel(i18next.t("filterBar:passiveUnlocked"), undefined, DropDownState.ON),
       new DropDownLabel(i18next.t("filterBar:passiveLocked"), undefined, DropDownState.EXCLUDE),
     ];
+
+    const costReductionLabels = [
+      new DropDownLabel(i18next.t("filterBar:costReduction"), undefined, DropDownState.OFF),
+      new DropDownLabel(i18next.t("filterBar:costReductionUnlocked"), undefined, DropDownState.ON),
+      new DropDownLabel(i18next.t("filterBar:costReductionLocked"), undefined, DropDownState.EXCLUDE),
+    ];
+
     const unlocksOptions = [
       new DropDownOption(this.scene, "PASSIVE", passiveLabels),
+      new DropDownOption(this.scene, "COST_REDUCTION", costReductionLabels),
     ];
 
     this.filterBar.addFilter(DropDownColumn.UNLOCKS, i18next.t("filterBar:unlocksFilter"), new DropDown(this.scene, 0, 0, unlocksOptions, this.updateStarters, DropDownType.RADIAL));
@@ -443,8 +451,20 @@ export default class StarterSelectUiHandler extends MessageUiHandler {
       new DropDownLabel(i18next.t("filterBar:hasWon"), undefined, DropDownState.ON),
       new DropDownLabel(i18next.t("filterBar:hasNotWon"), undefined, DropDownState.EXCLUDE),
     ];
+    const hiddenAbilityLabels = [
+      new DropDownLabel(i18next.t("filterBar:hiddenAbility"), undefined, DropDownState.OFF),
+      new DropDownLabel(i18next.t("filterBar:hasHiddenAbility"), undefined, DropDownState.ON),
+      new DropDownLabel(i18next.t("filterBar:noHiddenAbility"), undefined, DropDownState.EXCLUDE),
+    ];
+    const pokerusLabels = [
+      new DropDownLabel(i18next.t("filterBar:pokerus"), undefined, DropDownState.OFF),
+      new DropDownLabel(i18next.t("filterBar:hasPokerus"), undefined, DropDownState.ON),
+      new DropDownLabel(i18next.t("filterBar:noPokerus"), undefined, DropDownState.EXCLUDE),
+    ];
     const miscOptions = [
       new DropDownOption(this.scene, "WIN", winLabels),
+      new DropDownOption(this.scene, "HIDDEN_ABILITY", hiddenAbilityLabels),
+      new DropDownOption(this.scene, "POKERUS", pokerusLabels),
     ];
     this.filterBar.addFilter(DropDownColumn.MISC, i18next.t("filterBar:miscFilter"), new DropDown(this.scene, 0, 0, miscOptions, this.updateStarters, DropDownType.RADIAL));
 
@@ -2107,9 +2127,11 @@ export default class StarterSelectUiHandler extends MessageUiHandler {
       const isCaught = !!(caughtVariants & DexAttr.NON_SHINY);
       const isUncaught = !isCaught && !isVariantCaught && !isVariant2Caught && !isVariant3Caught;
       const isPassiveUnlocked = this.scene.gameData.starterData[container.species.speciesId].passiveAttr > 0;
+      const isCostReduced = this.scene.gameData.starterData[container.species.speciesId].valueReduction > 0;
       const isWin = this.scene.gameData.starterData[container.species.speciesId].classicWinCount > 0;
       const isNotWin = this.scene.gameData.starterData[container.species.speciesId].classicWinCount === 0;
       const isUndefined = this.scene.gameData.starterData[container.species.speciesId].classicWinCount === undefined;
+      const isHA = this.scene.gameData.starterData[container.species.speciesId].abilityAttr & AbilityAttr.ABILITY_HIDDEN;
 
       const fitsGen =   this.filterBar.getVals(DropDownColumn.GEN).includes(container.species.generation);
 
@@ -2139,6 +2161,16 @@ export default class StarterSelectUiHandler extends MessageUiHandler {
         }
       });
 
+      const fitsCostReduction = this.filterBar.getVals(DropDownColumn.UNLOCKS).some(unlocks => {
+        if (unlocks.val === "COST_REDUCTION" && unlocks.state === DropDownState.ON) {
+          return isCostReduced;
+        } else if (unlocks.val === "COST_REDUCTION" && unlocks.state === DropDownState.EXCLUDE) {
+          return !isCostReduced;
+        } else if (unlocks.val === "COST_REDUCTION" && unlocks.state === DropDownState.OFF) {
+          return true;
+        }
+      });
+
       const fitsWin = this.filterBar.getVals(DropDownColumn.MISC).some(misc => {
         if (container.species.speciesId < 10) {
         }
@@ -2151,7 +2183,27 @@ export default class StarterSelectUiHandler extends MessageUiHandler {
         }
       });
 
-      if (fitsGen && fitsType && fitsShiny && fitsPassive && fitsWin) {
+      const fitsHA = this.filterBar.getVals(DropDownColumn.MISC).some(misc => {
+        if (misc.val === "HIDDEN_ABILITY" && misc.state === DropDownState.ON) {
+          return isHA;
+        } else if (misc.val === "HIDDEN_ABILITY" && misc.state === DropDownState.EXCLUDE) {
+          return !isHA;
+        } else if (misc.val === "HIDDEN_ABILITY" && misc.state === DropDownState.OFF) {
+          return true;
+        }
+      });
+
+      const fitsPokerus = this.filterBar.getVals(DropDownColumn.MISC).some(misc => {
+        if (misc.val === "POKERUS" && misc.state === DropDownState.ON) {
+          return this.pokerusSpecies.includes(container.species);
+        } else if (misc.val === "POKERUS" && misc.state === DropDownState.EXCLUDE) {
+          return !this.pokerusSpecies.includes(container.species);
+        } else if (misc.val === "POKERUS" && misc.state === DropDownState.OFF) {
+          return true;
+        }
+      });
+
+      if (fitsGen && fitsType && fitsShiny && fitsPassive && fitsCostReduction && fitsWin && fitsHA && fitsPokerus) {
         this.filteredStarterContainers.push(container);
       }
     });