diff --git a/packages/game/src/schema/condition.ts b/packages/game/src/schema/condition.ts
index e69de29..5d055c2 100644
--- a/packages/game/src/schema/condition.ts
+++ b/packages/game/src/schema/condition.ts
@@ -0,0 +1,33 @@
+import { z } from 'zod'
+
+export const fileInputSchema = z.object({
+  path: z.string(),
+  type: z.enum(['file', 'folder']),
+})
+
+export type IFileInput = z.infer<typeof fileInputSchema>
+
+export const fileExistenceInputSchema = fileInputSchema.extend({
+  exists: z.boolean(),
+})
+
+export type IFileExistenceInput = z.infer<typeof fileExistenceInputSchema>
+
+const baseConditionSchema = z.object({
+  command: z.string().optional(),
+  output: z.string().optional(),
+  error: z.string().optional(),
+  pwd: z.string().optional(),
+  files: z.array(fileExistenceInputSchema).optional(),
+})
+
+export type ICondition = z.infer<typeof baseConditionSchema> & {
+  or?: ICondition[]
+  not?: ICondition
+}
+
+export const conditionSchema: z.ZodType<ICondition> =
+  baseConditionSchema.extend({
+    or: z.lazy(() => z.array(conditionSchema)).optional(),
+    not: z.lazy(() => conditionSchema).optional(),
+  })
diff --git a/packages/game/src/schema/index.ts b/packages/game/src/schema/index.ts
index f21337b..777cf0a 100644
--- a/packages/game/src/schema/index.ts
+++ b/packages/game/src/schema/index.ts
@@ -1,54 +1,7 @@
-import { z } from 'zod'
-
-export const requirementsSchema = z.object({
-  requirements: z.array(z.string()),
-})
-
-export type IRequirements = z.infer<typeof requirementsSchema>
-
-export const fileInputSchema = z.object({
-  path: z.string(),
-  type: z.enum(['file', 'folder']),
-})
-
-export type IFileInput = z.infer<typeof fileInputSchema>
-
-export const fileExistenceInputSchema = fileInputSchema.extend({
-  exists: z.boolean(),
-})
-
-export type IFileExistenceInput = z.infer<typeof fileExistenceInputSchema>
-
-const baseConditionSchema = z.object({
-  command: z.string().optional(),
-  output: z.string().optional(),
-  error: z.string().optional(),
-  pwd: z.string().optional(),
-  files: z.array(fileExistenceInputSchema).optional(),
-})
-
-export type ICondition = z.infer<typeof baseConditionSchema> & {
-  or?: ICondition[]
-  not?: ICondition
-}
-
-export const conditionSchema: z.ZodType<ICondition> =
-  baseConditionSchema.extend({
-    or: z.lazy(() => z.array(conditionSchema)).optional(),
-    not: z.lazy(() => conditionSchema).optional(),
-  })
-
-export const responseSchema = z.object({
-  type: z.enum(['narrative', 'dialogue']),
-  content: z.string(),
-})
-
-export const stageSchema = z.object({
-  id: z.string().regex(/^[a-zA-Z0-9_-]+$/),
-  name: z.string().optional(),
-  requirements: z.array(z.string()),
-  condition: conditionSchema,
-  response: responseSchema,
-})
-
-export type IStage = z.infer<typeof stageSchema>
+export { conditionSchema, ICondition } from './condition.js'
+export { stageSchema, IStage } from './stage.js'
+export {
+  requirementsSchema,
+  IRequirements,
+  responseSchema,
+} from './requirements.js'
diff --git a/packages/game/src/schema/requirements.ts b/packages/game/src/schema/requirements.ts
index e69de29..3bbea7d 100644
--- a/packages/game/src/schema/requirements.ts
+++ b/packages/game/src/schema/requirements.ts
@@ -0,0 +1,12 @@
+import { z } from 'zod'
+
+export const requirementsSchema = z.object({
+  requirements: z.array(z.string()),
+})
+
+export type IRequirements = z.infer<typeof requirementsSchema>
+
+export const responseSchema = z.object({
+  type: z.enum(['narrative', 'dialogue']),
+  content: z.string(),
+})
diff --git a/packages/game/src/schema/stage.ts b/packages/game/src/schema/stage.ts
index e69de29..8f5a1cf 100644
--- a/packages/game/src/schema/stage.ts
+++ b/packages/game/src/schema/stage.ts
@@ -0,0 +1,12 @@
+import { z } from 'zod'
+import { conditionSchema, responseSchema } from './index.js'
+
+export const stageSchema = z.object({
+  id: z.string().regex(/^[a-zA-Z0-9_-]+$/),
+  name: z.string().optional(),
+  requirements: z.array(z.string()),
+  condition: conditionSchema,
+  response: responseSchema,
+})
+
+export type IStage = z.infer<typeof stageSchema>