You play as JP, who is relaxing at home watching the news. On it, there's suddenly breaking news, which is the Earth is going to be destroyed by an asteroid in thirty minutes, and if possible, you should go to your fallout shelter. Luckily, you remember that your friend Cosmo has a fallout shelter, unfortunately, you know that he's out, but luckily you have an extra key to his house. So, you must make it to Cosmo's fallout shelter within thirty minutes.
The Adventures of JP and Cosmo: A Friend Indeed is a standard point & click adventure where you explore your environments, collect items and solve puzzles to progress in the story. The mouse cursor can have four states: looking, interacting, taking and walking. This state can be changed by pressing the right mouse button and by clicking on an item the corresponding action is performed by the player character. There are no hot spots.