The Talos Principle 2 achievements

Defy death.

Collect all 12 of Trevor's audio logs.

Solve all regular puzzles.

Help Byron get elected mayor.

Explore all of the lost labs.

Explore New Jerusalem in its entirety.

Solve "Loop" without doing multiple circles.

Work on solving a puzzle for more than 20 minutes.

Activate a Prometheus monument without stopping the spark-chasing music.

Solve one Pandora monument.

Solve one Sphinx monument.

Tell Purple what to do about his voice.