Crawler

A huge monster that slowly crawls to the left.

Attacks

 * Spits flame in a cone.
 * Create and throws Jumpers toward the player.

Strategy

 * Energy Grenade
 * The player can avoid the flame by sitting close to the Boss.
 * It is possible to Roll past the Boss and go into the room under it. Then the player can wait until the Boss pass all the way to the left.

Achievements

 * Killing it once will grant the Crawler Achievement.