SpongeBob is on a mission to find hidden items and secrets in the basement of the Krusty Krab. In Nickelodeon's newest free and fun online puzzle game, SpongeBob SquarePants: Lost Treasures, you get to play as SpongeBob and solve puzzles and explore mazes to find missing objects. Collect candy and special items, but look out for obstacles! Find all 5 golden keys to unlock the final level. Use grease traps to travel and explore as fast as you can to get a high score! Play Nickelodeon's SpongeBob SquarePants: Lost Treasures and more fun online puzzle games on nick.com. How to Play: Follow on screen instructions.