Spacebound

Spacebound is a puzzle game developed by Gamenauts.
Plot:
Prepare yourself to meet the Picolyte aliens, who have fallen on the Earth because their spacecraft has broken.

These funny little aliens have landed in ten of the biggest cities of the World such as London, Paris, New York, Moscow, and so on. Now they need your help, because a mad scientist and spoiled girls want them badly.
Players see a grid of square-shaped Picolyes, who may be yellow, blue, red or green. The goal is to rotate a block of four squares so that a minimum of four same-colored Picolyes become adjacent. This will set them free and enter the spaceship.

You will be able to play in three modes, all of them really exciting. In addition, you will be able to collect postcards from each city that you have visited - you will see that some of them are indeed cute. You will have all kinds of challenging puzzles, which of course will easier at the beginning. As you may realize, this game is for all ages.

Graphics and sound:
The graphics are colorful. The scenarios are amazing and the sound effects are good and the soundtrack is nice.

To sum up, you will have a lot of fun!