The Talos Principle 2 achievements

Solve all puzzles in Into The Abyss.

Maintain the status quo in New Jerusalem... for now.

Find all three hidden dreams in Into The Abyss.

Solve "Seesaw" puzzle by picking up only one connector.

Solve "Switcheroo" without using the "keep connections" option.

Refuse to go along on the expedition.

Find 10 ancient human artifacts.

Finish all three text adventures in the exhibition.

Collect all 12 of Lifthrasir's audio logs.

Find every manifestation of the past.

Discover a vision of things to come.

Solve all puzzles and monuments.