Here is the full list of all 52 Puzzle Agent 2 achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
Earn the perfect rank of "Puzzle Agent" after completing all puzzles.
Complete all bonus puzzles unlocked after completing the game.
Complete all puzzles in the Scoggins case.
Complete Puzzle Agent 2.
Complete the case in Scoggins, Minnesota.
Keep Nelson in perfect focus while running towards Lake Svenz.
Return from the madness of space.
Find the factory foreman, Isaac Davner.
Discover a top-secret piece of space equipment.
Discover Korka's theory about the missing people of Scoggins.
Find out the secret Olav locked away in his cabin.
Find at least 25 pieces of gum in Scoggins.
Discover a buried secret somewhere in the woods.
Decode the mysterious note.
Get a room for Nelson's 'vacation' to Scoggins.
Meet Scoggins' local anthropologist, Alfred.
Spend over $202,259 of taxpayer dollars; The number of Christmas trees cut in Minnesota in 2007 (source: USDA).
Return to Scoggins, Minnesota.