diff --git a/tests/unit/platforms/curseforge/curseforge-game-version.spec.ts b/tests/unit/platforms/curseforge/curseforge-game-version.spec.ts
new file mode 100644
index 0000000..e9c8ffb
--- /dev/null
+++ b/tests/unit/platforms/curseforge/curseforge-game-version.spec.ts
@@ -0,0 +1,233 @@
+import { GameVersion } from "@/games/game-version";
+import { CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER, CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER, CurseForgeGameVersion, findCurseForgeGameVersionIdsByNames, formatCurseForgeGameVersion, formatCurseForgeGameVersionSnapshot } from "@/platforms/curseforge/curseforge-game-version";
+
+describe("CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER", () => {
+    test("returns true when both versions are the same and do not contain '-Snapshot'", () => {
+        const a = "1.17";
+        const b = "1.17";
+
+        expect(CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER(a, b)).toBe(true);
+        expect(CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER(b, a)).toBe(true);
+    });
+
+    test("returns true when both versions are the same and contain '-Snapshot'", () => {
+        const a = "1.17-Snapshot";
+        const b = "1.17-Snapshot";
+
+        expect(CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER(a, b)).toBe(true);
+        expect(CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER(b, a)).toBe(true);
+    });
+
+    test("returns true when one version contains '-Snapshot' and the other does not", () => {
+        const a = "1.17";
+        const b = "1.17-Snapshot";
+
+        expect(CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER(a, b)).toBe(true);
+        expect(CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER(b, a)).toBe(true);
+    });
+
+    test("returns false when the versions are different", () => {
+        const a = "1.17";
+        const b = "1.18";
+
+        expect(CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER(a, b)).toBe(false);
+        expect(CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER(b, a)).toBe(false);
+    });
+
+    test("returns false when one version is empty", () => {
+        const a = "";
+        const b = "1.17-Snapshot";
+
+        expect(CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER(a, b)).toBe(false);
+        expect(CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER(b, a)).toBe(false);
+    });
+
+    test("returns false when one version is null", () => {
+        const a = null;
+        const b = "1.17-Snapshot";
+
+        expect(CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER(a, b)).toBe(false);
+        expect(CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER(b, a)).toBe(false);
+    });
+});
+
+describe("CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER", () => {
+    test("returns true when both versions are the same", () => {
+        const a = "1.17";
+        const b = "1.17";
+
+        expect(CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER(a, b)).toBe(true);
+        expect(CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER(b, a)).toBe(true);
+    });
+
+    test("returns true when versions are embedded in strings", () => {
+        const a = "CB 1.4.6-R0.1";
+        const b = "1.4.6";
+
+        expect(CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER(a, b)).toBe(true);
+        expect(CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER(b, a)).toBe(true);
+    });
+
+    test("returns false when different versions are embedded in strings", () => {
+        const a = "CB 1.4.6-R0.1";
+        const b = "1.3.2";
+
+        expect(CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER(a, b)).toBe(false);
+        expect(CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER(b, a)).toBe(false);
+    });
+
+    test("returns false when the versions are different", () => {
+        const a = "1.17";
+        const b = "1.18";
+
+        expect(CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER(a, b)).toBe(false);
+        expect(CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER(b, a)).toBe(false);
+    });
+
+    test("returns false when one version is empty", () => {
+        const a = "";
+        const b = "1.17";
+
+        expect(CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER(a, b)).toBe(false);
+        expect(CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER(b, a)).toBe(false);
+    });
+
+    test("returns false when one version is null", () => {
+        const a = null;
+        const b = "1.17";
+
+        expect(CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER(a, b)).toBe(false);
+        expect(CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER(b, a)).toBe(false);
+    });
+});
+
+describe("findCurseForgeGameVersionIdsByNames", () => {
+    const versions = Object.freeze([
+        { id: 1, name: "1.17" },
+        { id: 2, name: "1.17.1" },
+        { id: 3, name: "1.18-Snapshot" },
+        { id: 4, name: "CB 1.4.6-R0.1" },
+    ]) as unknown[] as CurseForgeGameVersion[];
+
+    test("returns the correct IDs when using the default comparer", () => {
+        const names = ["1.17", "1.17.1"];
+        const ids = [1, 2];
+
+        const result = findCurseForgeGameVersionIdsByNames(versions, names);
+
+        expect(result).toEqual(ids);
+    });
+
+    test("returns the correct IDs when using a custom comparer", () => {
+        const names = ["1.18"];
+        const ids = [3];
+
+        const result = findCurseForgeGameVersionIdsByNames(versions, names, CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER);
+
+        expect(result).toEqual(ids);
+    });
+
+    test("returns the correct IDs when using a fallback comparer", () => {
+        const names = ["1.18", "1.17.1", "1.4.6"];
+        const ids = [3, 2, 4];
+
+        const result = findCurseForgeGameVersionIdsByNames(versions, names, CURSEFORGE_GAME_VERSION_SNAPSHOT_NAME_COMPARER, CURSEFORGE_GAME_VERSION_PLUGIN_NAME_COMPARER);
+
+        expect(result).toEqual(ids);
+    });
+
+    test("returns an empty array when no names match", () => {
+        const names = ["1.0", "2.0"];
+        const ids = [];
+
+        const result = findCurseForgeGameVersionIdsByNames(versions, names);
+
+        expect(result).toEqual(ids);
+    });
+});
+
+describe("formatCurseForgeGameVersion", () => {
+    test("formats the game version correctly when the patch version is present", () => {
+        const gameVersion = {
+            version: {
+                major: 1,
+                minor: 17,
+                patch: 1,
+            },
+        } as GameVersion;
+
+        const expected = "1.17.1";
+
+        const result = formatCurseForgeGameVersion(gameVersion);
+
+        expect(result).toEqual(expected);
+    });
+
+    test("formats the game version correctly when the patch version is zero", () => {
+        const gameVersion = {
+            version: {
+                major: 1,
+                minor: 17,
+                patch: 0,
+            },
+        } as GameVersion;
+
+        const expected = "1.17";
+
+        const result = formatCurseForgeGameVersion(gameVersion);
+
+        expect(result).toEqual(expected);
+    });
+});
+
+describe("formatCurseForgeGameVersionSnapshot", () => {
+    test("formats the game version correctly when it's not a snapshot", () => {
+        const gameVersion = {
+            version: {
+                major: 1,
+                minor: 17,
+                patch: 1,
+            },
+            isSnapshot: false,
+        } as GameVersion;
+
+        const expected = "1.17.1";
+
+        const result = formatCurseForgeGameVersionSnapshot(gameVersion);
+
+        expect(result).toEqual(expected);
+    });
+
+    test("formats the game version correctly when it's a snapshot", () => {
+        const gameVersion = {
+            version: {
+                major: 1,
+                minor: 18,
+            },
+            isSnapshot: true,
+        } as GameVersion;
+
+        const expected = "1.18-Snapshot";
+
+        const result = formatCurseForgeGameVersionSnapshot(gameVersion);
+
+        expect(result).toEqual(expected);
+    });
+
+    test("formats the game version correctly when the patch version is zero and it's not a snapshot", () => {
+        const gameVersion = {
+            version: {
+                major: 1,
+                minor: 17,
+                patch: 0,
+            },
+            isSnapshot: false,
+        } as GameVersion;
+
+        const expected = "1.17";
+
+        const result = formatCurseForgeGameVersionSnapshot(gameVersion);
+
+        expect(result).toEqual(expected);
+    });
+});