Akinator, but you're guessing the character.
Play here: https://reverse-akinator.onrender.com/
Create a virtualenv, preferably with Python 3.11, then activate. Other versions are not tested. Install requirements:
pip install -r requirements.txt
Set environment variables listed in app/config.py. You will need to have accounts for Google AI and Firebase. Both have free plans. Sentry is optional.
Then launch the app:
python run.py
Access locally on http://127.0.0.1:5000/