Push’em all, number 6 in the super casual game iOS download list, uses a push mechanism. In the game, players need to use tools to continuously push everything in front of the map, the more they push, the higher the score.
Hyper-casual games with push mechanisms usually require players to push other objects or player characters out of the map in order to move on or become the last player in the map.
You can innovate from the way the player pushes the object, such as with a certain method or direct impact.
Other commonly used mechanisms in ultra-casual games include: puzzle solving mechanism, merging mechanism, stacking mechanism, sliding mechanism, resizing, turning mechanism, and rising/falling mechanism.