PuppyStory (Steam key/Region free)

On a distant planet in the galaxy, lived - Pippi. But the time has come when their home was attacked by evil and treacherous monster. Pippi urgently evacuated to other planets. The leader of Pippi decided to gather all his friends and banish the villain. On the way to victory, the main character will go through many planets meet on the way of the evil helpers of the villain.
Collect whistles, they can be hidden in the walls. Secret passages on some levels, help the main character to drop and defeat the main villain.
In the game you need to gather a whistle to approach the sleeping tribesmen Pippi by pressing E or the spacebar (B button on the joystick) - blow the whistle and Wake him up. Jump on the pump to pump the balloon and to save his friends. After save all Pippi on the map, jump into the portal to move to another planet.