diff --git a/packages/core/src/blitzkit/api/base.ts b/packages/core/src/blitzkit/api/base.ts
new file mode 100644
index 000000000..4de3155a9
--- /dev/null
+++ b/packages/core/src/blitzkit/api/base.ts
@@ -0,0 +1,5 @@
+import { GameDefinitions } from "../../protos";
+
+export abstract class BlitzKitAPI {
+  abstract game(): Promise<GameDefinitions>;
+}
diff --git a/packages/core/src/blitzkit/api/client.ts b/packages/core/src/blitzkit/api/client.ts
new file mode 100644
index 000000000..82f751ce1
--- /dev/null
+++ b/packages/core/src/blitzkit/api/client.ts
@@ -0,0 +1,9 @@
+import { fetchPB } from "../../protobuf";
+import { GameDefinitions } from "../../protos";
+import { BlitzKitAPI } from "./base";
+
+export class ClientBlitzKitAPI extends BlitzKitAPI {
+  game() {
+    return fetchPB("/api/definitions/game.pb", GameDefinitions);
+  }
+}
diff --git a/packages/core/src/blitzkit/api/index.ts b/packages/core/src/blitzkit/api/index.ts
new file mode 100644
index 000000000..2087a06c6
--- /dev/null
+++ b/packages/core/src/blitzkit/api/index.ts
@@ -0,0 +1,3 @@
+export * from "./base";
+export * from "./client";
+export * from "./server";
diff --git a/packages/core/src/blitzkit/api/server.ts b/packages/core/src/blitzkit/api/server.ts
new file mode 100644
index 000000000..3cfc74a66
--- /dev/null
+++ b/packages/core/src/blitzkit/api/server.ts
@@ -0,0 +1,69 @@
+import {
+  AbstractVFS,
+  AvailableNationsYaml,
+  SquadBattleTypeStylesYaml,
+} from "@blitzkit/core";
+import { GameDefinitions } from "../../protos";
+import { BlitzKitAPI } from "./base";
+
+export class ServerBlitzKitAPI extends BlitzKitAPI {
+  vfs: AbstractVFS;
+
+  constructor(vfs: AbstractVFS) {
+    super();
+
+    this.vfs = vfs;
+  }
+
+  async game() {
+    const versionFile = await this.vfs.text("Data/version.txt");
+    const version = versionFile.split(" ")[0];
+
+    const availableNations = await this.vfs.yaml<AvailableNationsYaml>(
+      "Data/available_nations.yaml",
+    );
+    const nations = availableNations.available_nations;
+
+    const game: GameDefinitions = {
+      version,
+      nations,
+      gameModes: {},
+      roles: {},
+    };
+
+    const squadBattleTypeStyles =
+      await this.vfs.yaml<SquadBattleTypeStylesYaml>(
+        `Data/UI/Screens3/Lobby/Hangar/Squad/SquadBattleType.yaml`,
+      );
+
+    for (const match of squadBattleTypeStyles.Prototypes[0].components.UIDataLocalBindingsComponent.data[1][2].matchAll(
+      /"(\d+)" -> "(battleType\/([a-zA-Z]+))"/g,
+    )) {
+      const id = Number(match[1]);
+      const name = getString(match[2]);
+
+      gameModeNativeNames[match[3]] = id;
+      game.gameModes[id] = {
+        name,
+      };
+    }
+
+    Object.entries(combatRoles).forEach(([, value]) => {
+      gameDefinitions.roles[value.id] = { provisions: [], consumables: [] };
+
+      value.default_abilities.forEach((ability) => {
+        if (ability in consumableNativeNames) {
+          gameDefinitions.roles[value.id].consumables.push(
+            consumableNativeNames[ability],
+          );
+        } else if (ability in provisionNativeNames) {
+          gameDefinitions.roles[value.id].provisions.push(
+            provisionNativeNames[ability],
+          );
+        } else throw new Error(`Unknown ability ${ability}`);
+      });
+    });
+
+    return game;
+  }
+}
diff --git a/packages/core/src/blitzkit/gameDefinitions.ts b/packages/core/src/blitzkit/gameDefinitions.ts
deleted file mode 100644
index d7573adb0..000000000
--- a/packages/core/src/blitzkit/gameDefinitions.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-import { fetchPB } from '../protobuf';
-import { GameDefinitions } from '../protos';
-import { asset } from './asset';
-
-export function fetchGameDefinitions() {
-  return fetchPB(asset('definitions/game.pb'), GameDefinitions);
-}
diff --git a/packages/core/src/blitzkit/index.ts b/packages/core/src/blitzkit/index.ts
index fdae4b28d..935f5e654 100644
--- a/packages/core/src/blitzkit/index.ts
+++ b/packages/core/src/blitzkit/index.ts
@@ -7,15 +7,16 @@ export * from "./averageDefinitions";
 export * from "./coefficient";
 export * from "./consumableDefinitions";
 // export * from './context';
+export * from "./api";
 export * from "./createDefaultSkills";
 export * from "./degressiveStat";
 export * from "./discoveredIdDefinitions";
 export * from "./emblemURL";
 export * from "./equipmentDefinitions";
 export * from "./eventManager";
-export * from "./gameDefinitions";
 export * from "./getArchivedLatestSeasonNumber";
 export * from "./sluggify";
+export * from "./vfs";
 // export * from './getArchivedRatingInfo';
 export * from "./getArchivedRatingLeaderboard";
 // export * from './getArchivedRatingMidnightLeaderboard';
diff --git a/packages/scripts/src/core/vfs/abstract.ts b/packages/core/src/blitzkit/vfs/abstract.ts
similarity index 100%
rename from packages/scripts/src/core/vfs/abstract.ts
rename to packages/core/src/blitzkit/vfs/abstract.ts
diff --git a/packages/core/src/blitzkit/vfs/index.ts b/packages/core/src/blitzkit/vfs/index.ts
new file mode 100644
index 000000000..939b46d1c
--- /dev/null
+++ b/packages/core/src/blitzkit/vfs/index.ts
@@ -0,0 +1,5 @@
+export * from "./abstract";
+export * from "./local";
+export * from "./mixed";
+export * from "./steam";
+export * from "./zip";
diff --git a/packages/scripts/src/core/vfs/local.ts b/packages/core/src/blitzkit/vfs/local.ts
similarity index 100%
rename from packages/scripts/src/core/vfs/local.ts
rename to packages/core/src/blitzkit/vfs/local.ts
diff --git a/packages/scripts/src/core/vfs/mixed.ts b/packages/core/src/blitzkit/vfs/mixed.ts
similarity index 100%
rename from packages/scripts/src/core/vfs/mixed.ts
rename to packages/core/src/blitzkit/vfs/mixed.ts
diff --git a/packages/scripts/src/core/vfs/steam.ts b/packages/core/src/blitzkit/vfs/steam.ts
similarity index 100%
rename from packages/scripts/src/core/vfs/steam.ts
rename to packages/core/src/blitzkit/vfs/steam.ts
diff --git a/packages/scripts/src/core/vfs/zip.ts b/packages/core/src/blitzkit/vfs/zip.ts
similarity index 100%
rename from packages/scripts/src/core/vfs/zip.ts
rename to packages/core/src/blitzkit/vfs/zip.ts
diff --git a/packages/core/src/types/availableNationsYaml.ts b/packages/core/src/types/availableNationsYaml.ts
new file mode 100644
index 000000000..735642b69
--- /dev/null
+++ b/packages/core/src/types/availableNationsYaml.ts
@@ -0,0 +1,3 @@
+export interface AvailableNationsYaml {
+  available_nations: string[];
+}
diff --git a/packages/core/src/types/index.ts b/packages/core/src/types/index.ts
index c47180e45..4b42a8d8b 100644
--- a/packages/core/src/types/index.ts
+++ b/packages/core/src/types/index.ts
@@ -1,2 +1,4 @@
-export * from './glossary';
-export * from './tanksStats';
+export * from "./availableNationsYaml";
+export * from "./glossary";
+export * from "./squadBattleTypeStylesYaml";
+export * from "./tanksStats";
diff --git a/packages/core/src/types/squadBattleTypeStylesYaml.ts b/packages/core/src/types/squadBattleTypeStylesYaml.ts
new file mode 100644
index 000000000..f8d3d30ca
--- /dev/null
+++ b/packages/core/src/types/squadBattleTypeStylesYaml.ts
@@ -0,0 +1,9 @@
+export interface SquadBattleTypeStylesYaml {
+  Prototypes: {
+    components: {
+      UIDataLocalBindingsComponent: {
+        data: [string, string, string][];
+      };
+    };
+  }[];
+}
diff --git a/packages/scripts/src/buildAssets/definitions.ts b/packages/scripts/src/buildAssets/definitions.ts
index b2b10160d..71afd37b1 100644
--- a/packages/scripts/src/buildAssets/definitions.ts
+++ b/packages/scripts/src/buildAssets/definitions.ts
@@ -11,7 +11,6 @@ import {
   Equalizer,
   EquipmentDefinitions,
   EquipmentSlot,
-  GameDefinitions,
   GunDefinition,
   I18nString,
   MapDefinitions,
@@ -491,20 +490,6 @@ export interface MapAlly {
   points: Array<number[]>;
 }
 
-interface AvailableNationsYaml {
-  available_nations: string[];
-}
-
-export interface SquadBattleTypeStyles {
-  Prototypes: {
-    components: {
-      UIDataLocalBindingsComponent: {
-        data: [string, string, string][];
-      };
-    };
-  }[];
-}
-
 type CombatRolesYaml = Record<
   string,
   {
@@ -548,14 +533,7 @@ export async function definitions() {
   console.log("Building definitions...");
 
   const uploader = new AssetUploader("definitions");
-  const gameDefinitions: GameDefinitions = {
-    version: (await vfs.text("Data/version.txt")).split(" ")[0],
-    nations: (
-      await vfs.yaml<AvailableNationsYaml>("Data/available_nations.yaml")
-    ).available_nations,
-    gameModes: {},
-    roles: {},
-  };
+
   const tankDefinitions: TankDefinitions = { tanks: {} };
   const camouflageDefinitions: CamouflageDefinitions = { camouflages: {} };
   const modelDefinitions: ModelDefinitions = { models: {} };
@@ -673,10 +651,10 @@ export async function definitions() {
     `Data/camouflages.yaml`,
   );
   const camouflagesXmlEntries = Object.entries(camouflagesXml.root.camouflages);
-  const squadBattleTypeStyles = await vfs.yaml<SquadBattleTypeStyles>(
+  const squadBattleTypeStyles = await vfs.yaml<SquadBattleTypeStylesYaml>(
     `Data/UI/Screens3/Lobby/Hangar/Squad/SquadBattleType.yaml`,
   );
-  const gameTypeSelectorStyles = await vfs.yaml<SquadBattleTypeStyles>(
+  const gameTypeSelectorStyles = await vfs.yaml<SquadBattleTypeStylesYaml>(
     `Data/UI/Screens/Lobby/Hangar/GameTypeSelector.yaml`,
   );
   const gameModeNativeNames: Record<string, number> = {};
@@ -708,12 +686,8 @@ export async function definitions() {
     /"(\d+)" -> "(battleType\/([a-zA-Z]+))"/g,
   )) {
     const id = Number(match[1]);
-    const name = getString(match[2]);
 
     gameModeNativeNames[match[3]] = id;
-    gameDefinitions.gameModes[id] = {
-      name,
-    };
   }
 
   for (const match of gameTypeSelectorStyles.Prototypes[0].components.UIDataLocalBindingsComponent.data[1][2].matchAll(
@@ -1767,22 +1741,6 @@ export async function definitions() {
     }
   });
 
-  Object.entries(combatRoles).forEach(([, value]) => {
-    gameDefinitions.roles[value.id] = { provisions: [], consumables: [] };
-
-    value.default_abilities.forEach((ability) => {
-      if (ability in consumableNativeNames) {
-        gameDefinitions.roles[value.id].consumables.push(
-          consumableNativeNames[ability],
-        );
-      } else if (ability in provisionNativeNames) {
-        gameDefinitions.roles[value.id].provisions.push(
-          provisionNativeNames[ability],
-        );
-      } else throw new Error(`Unknown ability ${ability}`);
-    });
-  });
-
   Object.entries(avatar.root.skillsByClasses).forEach(([tankClass, skills]) => {
     skillDefinitions.classes[
       blitzTankClassToBlitzkit[tankClass as BlitzTankClass]
@@ -1798,10 +1756,6 @@ export async function definitions() {
     };
   });
 
-  await uploader.add({
-    content: GameDefinitions.encode(gameDefinitions).finish(),
-    path: "definitions/game.pb",
-  });
   await uploader.add({
     content: TankDefinitions.encode(tankDefinitions).finish(),
     path: "definitions/tanks.pb",
diff --git a/packages/scripts/src/buildAssets/gameModeBanners.ts b/packages/scripts/src/buildAssets/gameModeBanners.ts
index df8a6a73d..1e53a68a3 100644
--- a/packages/scripts/src/buildAssets/gameModeBanners.ts
+++ b/packages/scripts/src/buildAssets/gameModeBanners.ts
@@ -1,16 +1,16 @@
 import sharp from "sharp";
 import { AssetUploader } from "../core/github/assetUploader";
 import { vfs } from "./constants";
-import { SquadBattleTypeStyles } from "./definitions";
+import { SquadBattleTypeStylesYaml } from "./definitions";
 
 export async function gameModeBanners() {
   console.log("Building game mode banners...");
 
   using uploader = new AssetUploader("game mode banners");
-  const gameTypeSelectorStyles = await vfs.yaml<SquadBattleTypeStyles>(
+  const gameTypeSelectorStyles = await vfs.yaml<SquadBattleTypeStylesYaml>(
     `Data/UI/Screens/Lobby/Hangar/GameTypeSelector.yaml`,
   );
-  const squadBattleTypeStyles = await vfs.yaml<SquadBattleTypeStyles>(
+  const squadBattleTypeStyles = await vfs.yaml<SquadBattleTypeStylesYaml>(
     `Data/UI/Screens3/Lobby/Hangar/Squad/SquadBattleType.yaml`,
   );
   const bannerMatches: { name: string; path: string }[] = [];
diff --git a/packages/website/src/components/Footer.astro b/packages/website/src/components/Footer.astro
index 196f62f34..7db12917e 100644
--- a/packages/website/src/components/Footer.astro
+++ b/packages/website/src/components/Footer.astro
@@ -1,7 +1,8 @@
 ---
-import { assertSecret, fetchGameDefinitions } from "@blitzkit/core";
+import { assertSecret } from "@blitzkit/core";
 import { Box, Code, Flex, Heading, Link, Text } from "@radix-ui/themes";
 import packageJson from "../../../../package.json";
+import { api } from "../core/blitzkit/api";
 import { getStrings } from "../core/i18n/getStrings";
 import { LinkI18n } from "./LinkI18n";
 import { LocaleSwitcherThemeWrapper } from "./LocaleSwitcher";
@@ -10,7 +11,7 @@ export interface Props {
   locale: string;
 }
 
-const gameDefinitions = await fetchGameDefinitions();
+const gameDefinitions = await api.game();
 const PUBLIC_ASSET_BRANCH = assertSecret(import.meta.env.PUBLIC_BRANCH);
 const { locale } = Astro.props;
 const strings = getStrings(locale);
diff --git a/packages/website/src/core/blitzkit/api.ts b/packages/website/src/core/blitzkit/api.ts
new file mode 100644
index 000000000..904849c84
--- /dev/null
+++ b/packages/website/src/core/blitzkit/api.ts
@@ -0,0 +1,15 @@
+import {
+  ClientBlitzKitAPI,
+  ServerBlitzKitAPI,
+  type BlitzKitAPI,
+} from "@blitzkit/core";
+
+let _api: BlitzKitAPI;
+
+if (import.meta.env.SSR) {
+  _api = new ServerBlitzKitAPI();
+} else {
+  _api = new ClientBlitzKitAPI();
+}
+
+export const api = _api;