Here is the full list of all 9 Beach Cafe: Caribbean Sand achievements.
Finish a game
Start the adventure that hides the beach bar
Solve the chapter in less than 10 min.
Solve the chapter in less than 5 min.
Solve the chapter in less than 2 min.
Find all the animal cards
Find all the collectibles
Finish a game with more than 60 min. played
Replace the battery 5 times in the external generator