The object lost, the experiment was stopped.
The agent has gone missing, the experiment is stopped.
The agent left the experiment.
Agent gone crazy. He stopped to talk with people and became a hermit.
More boxes for the box throne!
The agent left our agency. But his eyes still with us.
The agent was found after 50 years. He was sent to a testing facility at the bottom of the Pacific Ocean.
You've found a message from the talking house.
The agent has been lost to the world.
First quest completed.