diff --git a/core/src/avm2.rs b/core/src/avm2.rs
index 0dee2ee44..a72f5280c 100644
--- a/core/src/avm2.rs
+++ b/core/src/avm2.rs
@@ -8,7 +8,7 @@ use crate::avm2::scope::Scope;
 use crate::avm2::value::Value;
 use crate::context::UpdateContext;
 use crate::tag_utils::SwfSlice;
-use gc_arena::{Collect, GcCell};
+use gc_arena::{Collect, GcCell, MutationContext};
 use std::io::Cursor;
 use std::rc::Rc;
 use swf::avm2::read::Reader;
@@ -19,6 +19,7 @@ use swf::read::SwfRead;
 
 mod activation;
 mod function;
+mod globals;
 mod names;
 mod object;
 mod return_value;
@@ -48,14 +49,18 @@ pub struct Avm2<'gc> {
 
     /// Values currently present on the operand stack.
     stack: Vec<Value<'gc>>,
+
+    /// Global scope object.
+    globals: Object<'gc>,
 }
 
 impl<'gc> Avm2<'gc> {
     /// Construct a new AVM interpreter.
-    pub fn new() -> Self {
+    pub fn new(mc: MutationContext<'gc, '_>) -> Self {
         Self {
             stack_frames: Vec::new(),
             stack: Vec::new(),
+            globals: globals::construct_global_scope(mc),
         }
     }
 
@@ -80,6 +85,10 @@ impl<'gc> Avm2<'gc> {
         Ok(())
     }
 
+    pub fn globals(&self) -> Object<'gc> {
+        self.globals
+    }
+
     /// Get the current stack frame (`Activation` object).
     pub fn current_stack_frame(&self) -> Option<GcCell<'gc, Activation<'gc>>> {
         self.stack_frames.last().copied()
diff --git a/core/src/avm2/activation.rs b/core/src/avm2/activation.rs
index 965f0d4ea..ada84e518 100644
--- a/core/src/avm2/activation.rs
+++ b/core/src/avm2/activation.rs
@@ -5,7 +5,7 @@ use crate::avm2::object::Object;
 use crate::avm2::scope::Scope;
 use crate::avm2::script_object::ScriptObject;
 use crate::avm2::value::Value;
-use crate::avm2::Error;
+use crate::avm2::{Avm2, Error};
 use crate::context::UpdateContext;
 use gc_arena::{Collect, Gc, GcCell, MutationContext};
 use smallvec::SmallVec;
@@ -96,6 +96,7 @@ impl<'gc> Activation<'gc> {
         action: Gc<'gc, Avm2Function>,
         this: Object<'gc>,
         arguments: Option<Object<'gc>>,
+        avm2: &mut Avm2<'gc>,
     ) -> Result<Self, Error> {
         let abc = action.abc.clone();
         let method_body = abc
@@ -115,7 +116,7 @@ impl<'gc> Activation<'gc> {
             ),
             return_value: None,
             local_scope: ScriptObject::bare_object(context.gc_context),
-            scope: None,
+            scope: Some(Scope::push_scope(None, avm2.globals(), context.gc_context)),
         })
     }
 
diff --git a/core/src/avm2/function.rs b/core/src/avm2/function.rs
index 8746a0198..c7af70de5 100644
--- a/core/src/avm2/function.rs
+++ b/core/src/avm2/function.rs
@@ -136,7 +136,7 @@ impl<'gc> TObject<'gc> for FunctionObject<'gc> {
             Executable::Action(a2f) => {
                 let activation = GcCell::allocate(
                     context.gc_context,
-                    Activation::from_action(context, a2f, reciever, None)?,
+                    Activation::from_action(context, a2f, reciever, None, avm)?,
                 );
 
                 avm.insert_stack_frame(activation);
diff --git a/core/src/avm2/globals.rs b/core/src/avm2/globals.rs
new file mode 100644
index 000000000..24119d5c8
--- /dev/null
+++ b/core/src/avm2/globals.rs
@@ -0,0 +1,11 @@
+//! Global scope built-ins
+
+use crate::avm2::object::{Object, TObject};
+use crate::avm2::script_object::ScriptObject;
+use gc_arena::MutationContext;
+
+pub fn construct_global_scope<'gc>(mc: MutationContext<'gc, '_>) -> Object<'gc> {
+    let global_scope = ScriptObject::bare_object(mc);
+
+    global_scope
+}
diff --git a/core/src/player.rs b/core/src/player.rs
index 475a21f33..1753b4a1e 100644
--- a/core/src/player.rs
+++ b/core/src/player.rs
@@ -247,7 +247,7 @@ impl Player {
                         mouse_hovered_object: None,
                         drag_object: None,
                         avm1: Avm1::new(gc_context, NEWEST_PLAYER_VERSION),
-                        avm2: Avm2::new(),
+                        avm2: Avm2::new(gc_context),
                         action_queue: ActionQueue::new(),
                         load_manager: LoadManager::new(),
                         shared_objects: HashMap::new(),