diff --git a/common/GameCommon.js b/common/GameCommon.js
index 42d7944..c636296 100644
--- a/common/GameCommon.js
+++ b/common/GameCommon.js
@@ -13,17 +13,6 @@ function exists(gameId) {
   return (!!GAMES[gameId]) || false
 }
 
-function __createGameObject(id, rng, puzzle, players, evtInfos, scoreMode) {
-  return {
-    id: id,
-    rng: rng,
-    puzzle: puzzle,
-    players: players,
-    evtInfos: evtInfos,
-    scoreMode: scoreMode,
-  }
-}
-
 function __createPlayerObject(id, ts) {
   return {
     id: id,
@@ -39,7 +28,14 @@ function __createPlayerObject(id, ts) {
 }
 
 function newGame({id, rng, puzzle, players, evtInfos, scoreMode}) {
-  const game = __createGameObject(id, rng, puzzle, players, evtInfos, scoreMode)
+  const game = {
+    id: id,
+    rng: rng,
+    puzzle: puzzle,
+    players: players,
+    evtInfos: evtInfos,
+    scoreMode: scoreMode,
+  }
   setGame(id, game)
   return game
 }
@@ -743,7 +739,6 @@ function handleInput(gameId, playerId, input, ts) {
 }
 
 export default {
-  __createGameObject,
   __createPlayerObject,
   newGame,
   exists,
diff --git a/server/Game.js b/server/Game.js
index 610fd1e..020a5c7 100644
--- a/server/Game.js
+++ b/server/Game.js
@@ -57,17 +57,14 @@ const changedGames = {}
 async function createGameObject(gameId, targetTiles, image, ts, scoreMode) {
   const seed = Util.hash(gameId + ' ' + ts)
   const rng = new Rng(seed)
-  return GameCommon.__createGameObject(
-    gameId,
-    {
-      type: 'Rng',
-      obj: rng,
-    },
-    await createPuzzle(rng, targetTiles, image, ts),
-    [],
-    {},
-    scoreMode
-  )
+  return {
+    id: gameId,
+    rng: { type: 'Rng', obj: rng },
+    puzzle: await createPuzzle(rng, targetTiles, image, ts),
+    players: [],
+    evtInfos: {},
+    scoreMode,
+  }
 }
 async function createGame(gameId, targetTiles, image, ts, scoreMode) {
   GameLog.create(gameId)
@@ -77,10 +74,7 @@ async function createGame(gameId, targetTiles, image, ts, scoreMode) {
   const rng = new Rng(seed)
   GameCommon.newGame({
     id: gameId,
-    rng: {
-      type: 'Rng',
-      obj: rng,
-    },
+    rng: { type: 'Rng', obj: rng },
     puzzle: await createPuzzle(rng, targetTiles, image, ts),
     players: [],
     evtInfos: {},