diff --git a/Assets/Scripts/UniQuake.cs b/Assets/Scripts/UniQuake.cs
index f7cd791..bdf2f81 100644
--- a/Assets/Scripts/UniQuake.cs
+++ b/Assets/Scripts/UniQuake.cs
@@ -5,7 +5,7 @@ using UnityEngine;
 
 public partial class UniQuake: MonoBehaviour
 {
-    private const int DefaultMemSize = 0x8000000;  // 128 MB of heap space
+    private const int DefaultMemSize = 0x10000000;  // 256 MB of heap space
 
     public int memorySize = DefaultMemSize;