To perform a double jump in Blue Ranger High Jump, simply double tap the screen at the right moment to leap over obstacles with greater height.

The objective of Blue Ranger High Jump is to help the Blue Ranger leap over various obstacles with precise timing to conquer challenges and protect the city.

Yes, you can play Blue Ranger High Jump offline once it has been downloaded to your device.

While there may not be an explicit tutorial, the game mechanics are simple and intuitive. Practice makes perfect when it comes to mastering the timing required for jumping over obstacles.

There are no specific power-ups mentioned in the game description, but you can improve your performance by mastering the timing of your jumps to clear obstacles more efficiently.

As the Blue Ranger, you protect the city by successfully navigating through the levels and clearing obstacles that threaten the city. Your precision and timing are key to keeping the city safe.