Popular games on Spiked Math Games include "Bloons Tower Defense 5" and "Shopping Cart Hero 3," as of 2015. "Bloons Tower Defense 5" has players stop balloons from penetrating a castle, while "Shopping Cart Hero 3" requires players to use physics to land a cart.
In "Bloons Tower Defense 5," players place dart-shooting monkeys along a path to stop balloons from getting to their goal. After winning a round, players receive cash to spend on weapons upgrades to stop more challenging balloons. In "Shopping Cart Hero 3," players must gain momentum and use ramps to launch a stick figure in a cart as far as possible without crashing.