diff --git a/notebooks/bonus-unit1/bonus-unit1.ipynb b/notebooks/bonus-unit1/bonus-unit1.ipynb
index 13deda7..1e02d4c 100644
--- a/notebooks/bonus-unit1/bonus-unit1.ipynb
+++ b/notebooks/bonus-unit1/bonus-unit1.ipynb
@@ -509,7 +509,7 @@
         "\n",
         "This step is the simplest:\n",
         "\n",
-        "- Open the game Huggy in your browser: https://huggingface.co/spaces/ThomasSimonini/Huggy\n",
+        "- Open the game Huggy in your browser: https://singularite.itch.io/huggy\n",
         "\n",
         "- Click on Play with my Huggy model\n",
         "\n",
@@ -569,4 +569,4 @@
   },
   "nbformat": 4,
   "nbformat_minor": 0
-}
\ No newline at end of file
+}
diff --git a/units/en/unit0/introduction.mdx b/units/en/unit0/introduction.mdx
index aba76dd..c0586c7 100644
--- a/units/en/unit0/introduction.mdx
+++ b/units/en/unit0/introduction.mdx
@@ -23,7 +23,7 @@ In this course, you will:
 
 - 📖 Study Deep Reinforcement Learning in **theory and practice.**
 - 🧑‍💻 Learn to **use famous Deep RL libraries** such as [Stable Baselines3](https://stable-baselines3.readthedocs.io/en/master/), [RL Baselines3 Zoo](https://github.com/DLR-RM/rl-baselines3-zoo), [Sample Factory](https://samplefactory.dev/) and [CleanRL](https://github.com/vwxyzjn/cleanrl).
-- 🤖 **Train agents in unique environments** such as [SnowballFight](https://huggingface.co/spaces/ThomasSimonini/SnowballFight), [Huggy the Doggo 🐶](https://huggingface.co/spaces/ThomasSimonini/Huggy), [VizDoom (Doom)](https://vizdoom.cs.put.edu.pl/) and classical ones such as [Space Invaders](https://www.gymlibrary.dev/environments/atari/), [PyBullet](https://pybullet.org/wordpress/) and more.
+- 🤖 **Train agents in unique environments** such as [SnowballFight](https://huggingface.co/spaces/ThomasSimonini/SnowballFight), [Huggy the Doggo 🐶](https://singularite.itch.io/huggy), [VizDoom (Doom)](https://vizdoom.cs.put.edu.pl/) and classical ones such as [Space Invaders](https://www.gymlibrary.dev/environments/atari/), [PyBullet](https://pybullet.org/wordpress/) and more.
 - 💾 Share your **trained agents with one line of code to the Hub** and also download powerful agents from the community.
 - 🏆 Participate in challenges where you will **evaluate your agents against other teams. You'll also get to play against the agents you'll train.**
 
diff --git a/units/en/unitbonus1/introduction.mdx b/units/en/unitbonus1/introduction.mdx
index 68a57f9..c842bab 100644
--- a/units/en/unitbonus1/introduction.mdx
+++ b/units/en/unitbonus1/introduction.mdx
@@ -1,6 +1,6 @@
 # Introduction [[introduction]]
 
-In this bonus unit, we'll reinforce what we learned in the first unit by teaching Huggy the Dog to fetch the stick and then [play with him directly in your browser](https://huggingface.co/spaces/ThomasSimonini/Huggy) 🐶
+In this bonus unit, we'll reinforce what we learned in the first unit by teaching Huggy the Dog to fetch the stick and then [play with him directly in your browser](https://singularite.itch.io/huggy) 🐶
 
 <img src="https://huggingface.co/datasets/huggingface-deep-rl-course/course-images/resolve/main/en/unit2/thumbnail.png" alt="Unit bonus 1 thumbnail" width="100%">
 
diff --git a/units/en/unitbonus1/play.mdx b/units/en/unitbonus1/play.mdx
index f2154cc..4a17752 100644
--- a/units/en/unitbonus1/play.mdx
+++ b/units/en/unitbonus1/play.mdx
@@ -4,7 +4,7 @@ Now that you've trained Huggy and pushed it to the Hub. **You will be able to pl
 
 For this step it’s simple:
 
-- Open the game Huggy in your browser: https://huggingface.co/spaces/ThomasSimonini/Huggy
+- Open the game Huggy in your browser: https://singularite.itch.io/huggy
 
 - Click on Play with my Huggy model
 
diff --git a/units/en/unitbonus1/train.mdx b/units/en/unitbonus1/train.mdx
index 0ac738b..3cb1f1c 100644
--- a/units/en/unitbonus1/train.mdx
+++ b/units/en/unitbonus1/train.mdx
@@ -236,7 +236,7 @@ But now comes the best: **being able to play with Huggy online 👀.**
 
 This step is the simplest:
 
-- Open the game Huggy in your browser: https://huggingface.co/spaces/ThomasSimonini/Huggy
+- Open the game Huggy in your browser: https://singularite.itch.io/huggy
 
 - Click on Play with my Huggy model