3d65afde16bebc31f9456f815d1aaf7955b62ef4
diff --git a/content/games/string-calc/spec.ts b/content/games/string-calc/spec.ts
new file mode 100644
index 0000000000000000000000000000000000000000..e728b013680d8d78b7806c97b49378a9b428a89b
--- /dev/null
+++ b/content/games/string-calc/spec.ts
@@ -0,0 +1,14 @@
+import type { Game } from "../../../src/games";
+
+export const spec: Game = {
+  id: "string-calc",
+  steps: [
+    { id: "empty" },
+    { id: "single-number" },
+    { id: "two-numbers" },
+    { id: "n-numbers" },
+    { id: "newline-separator" },
+    { id: "custom-separator" },
+    { id: "negatives-throw" },
+  ],
+};
diff --git a/src/games.ts b/src/games.ts
index f02c57f410e2bc06eff4ac45aa9b2bc8ca3ec452..5417fd4894304f1651233af42dcabb8936e82757 100644
--- a/src/games.ts
+++ b/src/games.ts
@@ -8,5 +8,6 @@ export interface Game {
 }
 
 export async function loadGame(id: string): Promise<Game> {
-  return { id, steps: [] };
+  const mod = await import(`../content/games/${id}/spec.ts`);
+  return mod.spec as Game;
 }