Battle Level

A Battle Level is an otherwise ordinary level that contains Archers and two of the following enemies, usually with very high HP: The enemies are usually not the main obstacle, but will be quite annoying on average.
 * Tar Monsters
 * Tanks
 * Ninjas
 * Drillers
 * Spinning Twins

List of Battle Levels

 * Iron Fortress
 * Line of Battle
 * Solitary Confinement
 * Archer's Renegade