The Talos Principle 2
87 Achievements
40-50h
Steam
Sinner
Have a heated argument with Thecla.
5.9%
How to unlock the Sinner achievement in The Talos Principle 2 - Definitive Guide
After losing Byron on your second Megastrcture visit you'll be back in New Jerusalem. Go to Thecla (Athena's fanatic in the Founder Memorial) and while talking to her choose these options:
- Have you every considered that you might be wrong?
- I don't want to waste my time talking to idiots.