Boss Monster

Boss Monsters are powerful enemies found in Adventure Mode that require more effort to defeat than regular Monsters.

Goliath Prime

 * Main Article: Goliath-Prime

Goliath Prime is a boss faced on the third level, Outpost X. He is large, mechanical robot that technically isn't a monster, as he fights for the humans, particularly The Military.

Vegon

 * Main Article: Vegon

Vegon is a Boss faced on level six, Battle For Atomic Island. It is a very large, three headed plant, hostile and with control over a host of sharp, whipping vines.

Cerebulon

 * Main Article: Cerebulon

Cerebulon is the final and fiercest boss of the three. It is encountered after the Zorgulon mothership is destroyed and must be fought in several forms before it is truly defeated.