diff --git a/markdown/bitburner.singularity.getaugmentationbaseprice.md b/markdown/bitburner.singularity.getaugmentationbaseprice.md
index 4888bd3bb..6f2a94cfa 100644
--- a/markdown/bitburner.singularity.getaugmentationbaseprice.md
+++ b/markdown/bitburner.singularity.getaugmentationbaseprice.md
@@ -52,9 +52,11 @@ Name of Augmentation.
 
 number
 
-Base price of the augmentation, before price multiplier.
+Base price of the augmentation, before the player's price multiplier.
 
 ## Remarks
 
 RAM cost: 2.5 GB \* 16/4/1
 
+This excludes the player's price multiplier, but does include the relevant BitNode multiplier (for all augs that aren't part of Shadows of Anarchy, which doesn't use BitNode multipliers).
+
diff --git a/src/Augmentation/AugmentationHelpers.ts b/src/Augmentation/AugmentationHelpers.ts
index eb867088e..affede475 100644
--- a/src/Augmentation/AugmentationHelpers.ts
+++ b/src/Augmentation/AugmentationHelpers.ts
@@ -14,7 +14,7 @@ import { mergeMultipliers } from "../PersonObjects/Multipliers";
 import { currentNodeMults } from "../BitNode/BitNodeMultipliers";
 import { prestigeWorkerScripts } from "../NetscriptWorker";
 
-const soaAugmentationNames = [
+export const soaAugmentationNames = [
   AugmentationName.BeautyOfAphrodite,
   AugmentationName.ChaosOfDionysus,
   AugmentationName.FloodOfPoseidon,
diff --git a/src/NetscriptFunctions/Singularity.ts b/src/NetscriptFunctions/Singularity.ts
index 4fe090f5b..3967cb8f2 100644
--- a/src/NetscriptFunctions/Singularity.ts
+++ b/src/NetscriptFunctions/Singularity.ts
@@ -5,7 +5,7 @@ import { CityName, CompletedProgramName, FactionWorkType, LocationName } from "@
 import { purchaseAugmentation, joinFaction, getFactionAugmentationsFiltered } from "../Faction/FactionHelpers";
 import { startWorkerScript } from "../NetscriptWorker";
 import { Augmentations } from "../Augmentation/Augmentations";
-import { getAugCost, installAugmentations } from "../Augmentation/AugmentationHelpers";
+import { getAugCost, installAugmentations, soaAugmentationNames } from "../Augmentation/AugmentationHelpers";
 import { CONSTANTS } from "../Constants";
 import { RunningScript } from "../Script/RunningScript";
 import { calculateAchievements } from "../Achievements/Achievements";
@@ -141,6 +141,11 @@ export function NetscriptSingularity(): InternalAPI<ISingularity> {
       helpers.checkSingularityAccess(ctx);
       const augName = getEnumHelper("AugmentationName").nsGetMember(ctx, _augName);
       const aug = Augmentations[augName];
+      // SoA augmentations don't use the bitnode AugmentationMoneyCost multiplier;
+      // their cost only scales with the number of SoA augs already owned.
+      if (soaAugmentationNames.includes(augName)) {
+        return aug.baseCost;
+      }
       return aug.baseCost * currentNodeMults.AugmentationMoneyCost;
     },
     getAugmentationPrice: (ctx) => (_augName) => {
diff --git a/src/ScriptEditor/NetscriptDefinitions.d.ts b/src/ScriptEditor/NetscriptDefinitions.d.ts
index 0b9c064a7..7311a5ac1 100644
--- a/src/ScriptEditor/NetscriptDefinitions.d.ts
+++ b/src/ScriptEditor/NetscriptDefinitions.d.ts
@@ -2655,9 +2655,10 @@ export interface Singularity {
    * @remarks
    * RAM cost: 2.5 GB * 16/4/1
    *
+   * This excludes the player's price multiplier, but does include the relevant BitNode multiplier (for all augs that aren't part of Shadows of Anarchy, which doesn't use BitNode multipliers).
    *
    * @param augName - Name of Augmentation.
-   * @returns Base price of the augmentation, before price multiplier.
+   * @returns Base price of the augmentation, before the player's price multiplier.
    */
   getAugmentationBasePrice(augName: string): number;