A Necron Aeonic Orb is a long ranged weapon of almost unparalleled power. It floats ominously across the battlefield searching for suitable enemy units to target with its Solar Flare, and a hit can reduce an unshielded Titan to dust in one volley.
A Dark Eldar Talos Pain Engine is a nightmare creation of the Haemonculi, that glides into battle and eviscerates foes with its Massive Blades. It is fearless and has heavy armour, making it difficult to banish from the battlefield.
The Leviathan is an office block-sized vehicle with an impressive array of weaponry, Void Shield protection, and huge transport capacity. Its main armament, the Doomsday Cannon, has enormous range and will destroy most enemies in a single volley.
The Trojan Support Vehicle is an armoured tractor capable of towing heavy guns into position.
Despoiler Class Battleships are huge, hulking vessels with substantial offensive capability, and the ability to transport a large number of Chaos units.
The Chaos Firelord is a bomber is excellent at destroying entrenched targets. Flame Cannon and Firestorm Bombs make a mockery of natural cover or fortifications, while its Twin Lascannon is useful for taking out enemy armour and aircraft.
A Questor Titan is well equipped to take down large numbers of enemy units with each volley it fires. Its Castigator Cannons are especially good at cutting through swathes of infantry.