ScaleMan is an iPhone game developed by KAYAC Inc. that allows players to change the scale of the player character by operating a slider. The game revolves around the concept of size manipulation, where players can get bigger to crush enemies and obstacles, or get smaller to dive under trucks and other objects.

The main feature of ScaleMan is the unique gameplay mechanic that allows players to dynamically adjust their size. By sliding the scale control, players can instantly change the size of their character, which opens up new possibilities for navigating through the game world. This size-changing ability adds a strategic element to the gameplay, as players must carefully consider when to grow larger or shrink in order to overcome various challenges.

ScaleMan offers a fun and engaging experience for players who enjoy puzzle-solving and platforming games. With its intuitive controls and innovative gameplay mechanic, ScaleMan provides a fresh take on the genre and offers hours of entertainment. Whether you want to crush enemies or sneak past obstacles, ScaleMan's size-changing gameplay is sure to keep you hooked.