Here is the full list of all 15 Adam's Venture: Origins achievements worth 1,000 gamerscore.
How can you sleep at a time like this?
Completed all episodes.
Completed the Oxford episode.
Completed the Oxford Dungeon episode.
Completed the Leap of Faith episode.
Completed Eden's puzzles.
Completed the Eden episode.
You escaped the airport prison cell.
Completed the Jerusalem episode.
Completed the Solomon's Throne Room episode.
Completed the Mine I episode.
Completed the Templar Church episode.
You've spun all the globes around.
Completed the Road to Luz episode.
You've defeated James Saint-Omair