"Dynomite Free 2015" is a mobile game available on the iPhone platform, developed by Duy Nguyen. This free version of Dynomite offers engaging gameplay without in-app purchases. The game features two modes: Endless and Time Mode.

In the Endless mode, players face three difficulty levels: EASY, NORMAL, and HARD. Using a slingshot, players shoot eggs upwards, aiming to match three or more eggs of the same color to make them explode. If the eggs reach the bottom, Mama Brontosaurus squashes the screen, ending the game. Each difficulty level introduces more colors and challenges.

Time Mode offers three levels - Easy, Normal, and Hard - where players must clear a set number of egg lines within a time limit to progress. Bonuses like score multipliers and point boosts add excitement to the gameplay, making "Dynomite Free 2015" a fun and challenging game for players of all ages.