Star Retriever

Plot
The peace in the solar system of Robloxia was peaceful until a monster managed to steal all the stars and take them across the worlds. The monster hid these stars throughout the worlds, setting up obstacles for anyone who tried to enter. The player is chosen to help retrieve the stars.

Trivia

 * This is the only Star Retriever game where all stars must be retrieved in a specific order.
 * This is the only (complete) game with an odd amount of worlds.
 * This is the only Star Retriever game with worlds containing 2 stars.
 * This has the most worlds with more or less stars than 4, with 5.