Achievements

Xbox Live Arcade Achievements

Culture Shock Culture Shock 20
Completed Episode 1 - "Culture Shock".
Defeat Brady Culture.
Saved The World! Saved The World! 30
Completed all episodes of Sam & Max Save the World.
You'll get this once you've completed all six episodes.

PlayStation 4 Trophies / Xbox One Achievements / Steam Achievements / GoG Achievements

Saved the World Saved the World Platinum
Completed Sam & Max Save the World
The Platinum Trophy requires all other trophies.
More Than Jerks More Than Jerks Silver / 80
Got Whizzer to sing the Soda Poppers song.
When you first meet Whizzer in Bosco's keep asking him to sing the theme song until eventually he does.
Soda Popper Soda Popper Gold / 80
Completed episode 1.
Defeat Brady Culture.