diff --git a/cmd/ebitenmobile/_files/EbitenViewController.m b/cmd/ebitenmobile/_files/EbitenViewController.m
index 928b60b12..bb1c50afd 100644
--- a/cmd/ebitenmobile/_files/EbitenViewController.m
+++ b/cmd/ebitenmobile/_files/EbitenViewController.m
@@ -20,7 +20,7 @@
 
 #import "Ebitenmobileview.objc.h"
 
-@interface {{.PrefixUpper}}EbitenViewController : UIViewController<EbitenmobileviewRenderRequester>
+@interface {{.PrefixUpper}}EbitenViewController : UIViewController<EbitenmobileviewRenderRequester, EbitenmobileviewSetGameNotifier>
 @end
 
 @implementation {{.PrefixUpper}}EbitenViewController {
@@ -32,6 +32,28 @@
   CADisplayLink* displayLink_;
   bool           explicitRendering_;
   NSThread*      renderThread_;
+  bool           viewDidLoad_;
+  bool           gameSet_;
+}
+
+- (id)initWithNibName:(NSString *)nibNameOrNil
+               bundle:(NSBundle *)nibBundleOrNil {
+  self = [super initWithNibName:nibNameOrNil
+                         bundle:nibBundleOrNil];
+  if (self) {
+    EbitenmobileviewSetSetGameNotifier(self);
+  }
+  return self;
+}
+
+- (id)initWithCoder:(NSCoder *)coder {
+  // Though initWithCoder might not be a designated initializer, this should be overwritten.
+  // https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/Archiving/Articles/codingobjects.html
+  self = [super initWithCoder:coder];
+  if (self) {
+    EbitenmobileviewSetSetGameNotifier(self);
+  }
+  return self;
 }
 
 - (UIView*)metalView {
@@ -53,6 +75,18 @@
 - (void)viewDidLoad {
   [super viewDidLoad];
 
+  viewDidLoad_ = true;
+  if (viewDidLoad_ && gameSet_) {
+    [self initView];
+  }
+}
+
+- (void)initView {
+  // initView must be called only when viewDidLoad_, and gameSet_ are true i.e. mobile.SetGame is called.
+  // Or, EbitenmobileviewIsGL causes a dead lock (#2768).
+  // A game is requried to determine a graphics driver, and EbitenmobileviewIsGL cannot return a value without a game.
+  NSAssert(viewDidLoad_ && gameSet_, @"viewDidLoad must be called and a game must be set at initView");
+
   if (!started_) {
     @synchronized(self) {
       active_ = true;
@@ -122,6 +156,10 @@
 }
 
 - (void)viewWillLayoutSubviews {
+  if (!started_) {
+    return;
+  }
+
   NSError* err = nil;
   BOOL isGL = NO;
   EbitenmobileviewIsGL(&isGL, &err);
@@ -143,6 +181,11 @@
 
 - (void)viewDidLayoutSubviews {
   [super viewDidLayoutSubviews];
+
+  if (!started_) {
+    return;
+  }
+
   CGRect viewRect = [[self view] frame];
 
   EbitenmobileviewLayout(viewRect.size.width, viewRect.size.height);
@@ -217,6 +260,10 @@
 }
 
 - (void)updateTouches:(NSSet*)touches {
+  if (!started_) {
+    return;
+  }
+
   NSError* err = nil;
   BOOL isGL = NO;
   EbitenmobileviewIsGL(&isGL, &err);
@@ -260,7 +307,9 @@
 }
 
 - (void)suspendGame {
-  NSAssert(started_, @"suspendGame must not be called before viewDidLoad is called");
+  if (!started_) {
+    return;
+  }
 
   @synchronized(self) {
     active_ = false;
@@ -274,7 +323,9 @@
 }
 
 - (void)resumeGame {
-  NSAssert(started_, @"resumeGame must not be called before viewDidLoad is called");
+  if (!started_) {
+    return;
+  }
 
   @synchronized(self) {
     active_ = true;
@@ -306,4 +357,13 @@
   }
 }
 
+- (void)notifySetGame {
+  dispatch_async(dispatch_get_main_queue(), ^{
+      gameSet_ = true;
+      if (viewDidLoad_ && gameSet_) {
+        [self initView];
+      }
+    });
+}
+
 @end
diff --git a/mobile/ebitenmobileview/mobile.go b/mobile/ebitenmobileview/mobile.go
index 692f1037d..8b8eedf83 100644
--- a/mobile/ebitenmobileview/mobile.go
+++ b/mobile/ebitenmobileview/mobile.go
@@ -27,7 +27,7 @@ import "C"
 
 import (
 	"runtime"
-	"sync/atomic"
+	"sync"
 
 	"github.com/hajimehoshi/ebiten/v2"
 	"github.com/hajimehoshi/ebiten/v2/internal/devicescale"
@@ -35,18 +35,49 @@ import (
 	"github.com/hajimehoshi/ebiten/v2/internal/ui"
 )
 
+type SetGameNotifier interface {
+	NotifySetGame()
+}
+
 var theState state
 
 type state struct {
-	running int32
+	running         bool
+	setGameNotifier SetGameNotifier
+
+	m sync.Mutex
 }
 
 func (s *state) isRunning() bool {
-	return atomic.LoadInt32(&s.running) != 0
+	s.m.Lock()
+	defer s.m.Unlock()
+	return s.running
 }
 
 func (s *state) run() {
-	atomic.StoreInt32(&s.running, 1)
+	s.m.Lock()
+	s.running = true
+	n := s.setGameNotifier
+	s.setGameNotifier = nil
+	s.m.Unlock()
+
+	if n != nil {
+		n.NotifySetGame()
+	}
+}
+
+func (s *state) setSetGameNotifier(setGameNotifier SetGameNotifier) {
+	s.m.Lock()
+	r := s.running
+	if !r {
+		s.setGameNotifier = setGameNotifier
+	}
+	s.m.Unlock()
+
+	// If SetGame is already called, notify this immediately.
+	if r {
+		setGameNotifier.NotifySetGame()
+	}
 }
 
 func SetGame(game ebiten.Game, options *ebiten.RunGameOptions) {
@@ -99,3 +130,7 @@ type RenderRequester interface {
 func SetRenderRequester(renderRequester RenderRequester) {
 	ui.Get().SetRenderRequester(renderRequester)
 }
+
+func SetSetGameNotifier(setGameNotifier SetGameNotifier) {
+	theState.setSetGameNotifier(setGameNotifier)
+}