In the game Caveman Buster, players take on the role of a primitive character tasked with collecting and returning small rocks to a designated area. The objective is to gather and return as many rocks as possible within a set time limit.
As the game progresses, the difficulty level increases, with rocks becoming more scattered and harder to reach. The player's performance is measured by the number of rocks collected and the efficiency of their collection. The game can be played in a web browser without the need for download or registration.