Hammer Jump is a free iPhone game developed by Lightneer Oy. The game is set in a world below where players dig their way through the earth to find treasures, gems, and secrets. The game features one-touch gameplay with arcade-style graphics and sounds.

Players can complete treasure collections to earn rewards and unlock new tools and skins. They can also upgrade and boost tools to make them more powerful, allowing them to mine through harder stones. The game is easy to play, but challenging to master.

Hammer Jump is a fun game for all ages. It is perfect for those who love adventure and treasure hunting. How deep can you go? Can you find all the gold, diamonds, and rare items? Start drilling and mining today!