- Colossal Greater Monster. BioTitan Unit. - Immense, hideous creature, towering over the battlefield and bristling with spines and tendrils. - Amongst the largest bio-creature yet encountered amongst the swarms of the Tyranid hive fleets. - Able to let loose a very wide range Spore Cloud with a highly disruptive effect on enemy actions. - Its Shadow in the Warp passive mental aura, damages the morale and resolve of nearby enemy troops. - Because of its towering size, it is not affected by terrain covers at all. - Synapse creature, provides Synapse to neighbouring units. - Effective against all units, especially Buildings and armoured targets.