diff --git a/src/loaders/neoforge/neoforge-dependency-type.ts b/src/loaders/neoforge/neoforge-dependency-type.ts
new file mode 100644
index 0000000..c3ee824
--- /dev/null
+++ b/src/loaders/neoforge/neoforge-dependency-type.ts
@@ -0,0 +1,119 @@
+import { Enum, EnumOptions } from "@/utils/enum";
+import { DependencyType } from "@/dependencies";
+
+/**
+ * Represents different NeoForge dependency types.
+ *
+ * @partial
+ */
+enum NeoForgeDependencyTypeValues {
+    /**
+     * For dependencies required to run. Without them, a game will crash.
+     */
+    REQUIRED = "required",
+
+    /**
+     * For dependencies not required to run. Without them, a game will log a warning.
+     */
+    OPTIONAL = "optional",
+
+    /**
+     * For dependencies embedded within the project.
+     */
+    EMBEDDED = "embedded",
+
+    /**
+     * For mods whose together with yours might cause a game crash. With them, a game will crash.
+     */
+    INCOMPATIBLE = "incompatible",
+
+    /**
+     * For mods whose together with yours cause some kind of bugs, etc. With them, a game will log a warning.
+     */
+    DISCOURAGED = "discouraged",
+}
+
+/**
+ * Options for configuring the behavior of the NeoForgeDependencyType enum.
+ *
+ * @partial
+ */
+const NeoForgeDependencyTypeOptions: EnumOptions = {
+    /**
+     * The case should be ignored while parsing the dependency type.
+     */
+    ignoreCase: true,
+};
+
+/**
+ * Converts a {@link NeoForgeDependencyType} to a {@link DependencyType}.
+ *
+ * @param type - The {@link NeoForgeDependencyType} to convert.
+ *
+ * @returns The corresponding {@link DependencyType}, or `undefined` if the value is invalid.
+ */
+function toDependencyType(type: NeoForgeDependencyType): DependencyType | undefined {
+    switch (type) {
+        case NeoForgeDependencyType.REQUIRED:
+            return DependencyType.REQUIRED;
+        case NeoForgeDependencyType.OPTIONAL:
+            return DependencyType.OPTIONAL;
+        case NeoForgeDependencyType.EMBEDDED:
+            return DependencyType.EMBEDDED;
+        case NeoForgeDependencyType.INCOMPATIBLE:
+            return DependencyType.INCOMPATIBLE;
+        case NeoForgeDependencyType.DISCOURAGED:
+            return DependencyType.CONFLICTING;
+        default:
+            return undefined;
+    }
+}
+
+/**
+ * Converts a {@link DependencyType} to a {@link NeoForgeDependencyType}.
+ *
+ * @param type - The {@link DependencyType} to convert.
+ *
+ * @returns The corresponding {@link NeoForgeDependencyType}, or `undefined` if the value is invalid.
+ */
+function fromDependencyType(type: DependencyType): NeoForgeDependencyType | undefined {
+    switch (type) {
+        case DependencyType.REQUIRED:
+            return NeoForgeDependencyType.REQUIRED;
+        case DependencyType.OPTIONAL:
+        case DependencyType.RECOMMENDED:
+            return NeoForgeDependencyType.OPTIONAL;
+        case DependencyType.EMBEDDED:
+            return NeoForgeDependencyType.EMBEDDED;
+        case DependencyType.CONFLICTING:
+            return NeoForgeDependencyType.DISCOURAGED;
+        case DependencyType.INCOMPATIBLE:
+            return NeoForgeDependencyType.INCOMPATIBLE;
+        default:
+            return undefined;
+    }
+}
+
+/**
+ * A collection of methods to work with NeoForgeDependencyType.
+ *
+ * @partial
+ */
+const NeoForgeDependencyTypeMethods = {
+    toDependencyType,
+    fromDependencyType,
+};
+
+/**
+ * Represents different NeoForge dependency types.
+ */
+export const NeoForgeDependencyType = Enum.create(
+    NeoForgeDependencyTypeValues,
+    NeoForgeDependencyTypeOptions,
+    NeoForgeDependencyTypeMethods,
+);
+
+/**
+ * Represents different NeoForge dependency types.
+ */
+export type NeoForgeDependencyType = Enum<typeof NeoForgeDependencyTypeValues>;
diff --git a/tests/unit/loaders/neoforge/neoforge-dependency-type.spec.ts b/tests/unit/loaders/neoforge/neoforge-dependency-type.spec.ts
new file mode 100644
index 0000000..8d10f93
--- /dev/null
+++ b/tests/unit/loaders/neoforge/neoforge-dependency-type.spec.ts
@@ -0,0 +1,59 @@
+import { DependencyType } from "@/dependencies/dependency-type";
+import { NeoForgeDependencyType } from "@/loaders/neoforge/neoforge-dependency-type";
+
+describe("NeoForgeDependencyType", () => {
+    describe("toDependencyType", () => {
+        test("returns corresponding DependencyType", () => {
+            expect(NeoForgeDependencyType.toDependencyType(NeoForgeDependencyType.INCOMPATIBLE)).toBe(DependencyType.INCOMPATIBLE);
+            expect(NeoForgeDependencyType.toDependencyType(NeoForgeDependencyType.DISCOURAGED)).toBe(DependencyType.CONFLICTING);
+            expect(NeoForgeDependencyType.toDependencyType(NeoForgeDependencyType.REQUIRED)).toBe(DependencyType.REQUIRED);
+            expect(NeoForgeDependencyType.toDependencyType(NeoForgeDependencyType.EMBEDDED)).toBe(DependencyType.EMBEDDED);
+            expect(NeoForgeDependencyType.toDependencyType(NeoForgeDependencyType.OPTIONAL)).toBe(DependencyType.OPTIONAL);
+        });
+
+        test("returns undefined for unknown values", () => {
+            expect(NeoForgeDependencyType.toDependencyType("" as NeoForgeDependencyType)).toBeUndefined();
+        });
+    });
+
+    describe("fromDependencyType", () => {
+        test("converts DependencyType to NeoForgeDependencyType", () => {
+            expect(NeoForgeDependencyType.fromDependencyType(DependencyType.CONFLICTING)).toBe(NeoForgeDependencyType.DISCOURAGED);
+            expect(NeoForgeDependencyType.fromDependencyType(DependencyType.EMBEDDED)).toBe(NeoForgeDependencyType.EMBEDDED);
+            expect(NeoForgeDependencyType.fromDependencyType(DependencyType.INCOMPATIBLE)).toBe(NeoForgeDependencyType.INCOMPATIBLE);
+            expect(NeoForgeDependencyType.fromDependencyType(DependencyType.OPTIONAL)).toBe(NeoForgeDependencyType.OPTIONAL);
+            expect(NeoForgeDependencyType.fromDependencyType(DependencyType.RECOMMENDED)).toBe(NeoForgeDependencyType.OPTIONAL);
+            expect(NeoForgeDependencyType.fromDependencyType(DependencyType.REQUIRED)).toBe(NeoForgeDependencyType.REQUIRED);
+        });
+
+        test("returns undefined for unknown values", () => {
+            expect(NeoForgeDependencyType.fromDependencyType("" as DependencyType)).toBeUndefined();
+        });
+    });
+
+    describe("parse", () => {
+        test("parses all its own formatted values", () => {
+            for (const value of NeoForgeDependencyType.values()) {
+                expect(NeoForgeDependencyType.parse(NeoForgeDependencyType.format(value))).toBe(value);
+            }
+        });
+
+        test("parses all friendly names of its own values", () => {
+            for (const value of NeoForgeDependencyType.values()) {
+                expect(NeoForgeDependencyType.parse(NeoForgeDependencyType.friendlyNameOf(value))).toBe(value);
+            }
+        });
+
+        test("parses all its own formatted values in lowercase", () => {
+            for (const value of NeoForgeDependencyType.values()) {
+                expect(NeoForgeDependencyType.parse(NeoForgeDependencyType.format(value).toLowerCase())).toBe(value);
+            }
+        });
+
+        test("parses all its own formatted values in UPPERCASE", () => {
+            for (const value of NeoForgeDependencyType.values()) {
+                expect(NeoForgeDependencyType.parse(NeoForgeDependencyType.format(value).toUpperCase())).toBe(value);
+            }
+        });
+    });
+});