Sell Lemons UFO Key & Good Samaritan Badge
The UFO Key unlocks the alien in the sewer maze and the powerful Good Samaritan badge. Exact lever order — verified 2026-06-01.
Maze lever sequence
Enter the sewers via a manhole on the main street, head into the maze, and pull the levers in this exact order:
- Pull the BLUE lever
- Pull the RED lever
- Pull the GREEN lever
- Pull the RED lever again
- Pull the PURPLE lever
- Pull the RED lever again
- Pull the GREEN lever again
- Pull the RED lever again
Then grab the UFO Key.
Good Samaritan badge (doubles investor bonus)
Picking up the UFO Key unlocks the alien’s dialogue. Pull the Red and Green levers once more to open the path, then talk to the alien to claim the Good Samaritan badge.
This badge doubles your investor bonus from 1% to 2%. See how that compounds in the Multiplier Calculator.
Lever puzzles can change with updates. Verified 2026-06-01; if the sequence fails, switch to a fresh server to reset the levers and retry from step 1.
Frequently asked questions
Where is the UFO Key in Sell Lemons?
It’s inside the maze in the sewers. Enter through any manhole on the main street, then solve the lever puzzle inside the maze to reach it.
What does the Good Samaritan badge do?
It doubles your investor bonus from 1% to 2% — a permanent boost to your income scaling, making it one of the most valuable badges in the game.
How do I unlock the alien dialogue?
Collect the UFO Key first — that unlocks the alien’s dialogue. Then pull the Red and Green levers again to open the path to the alien and talk to him for the badge.