Dark Eldar Hellion are fast moving assault troops who ride into battle on highly manoeuvrable hover boards. They are accomplished close combat fighters, and will cut down enemies with ease using sinister-looking Hellglaives.
The Ordinatus Mars is a gigantic mobile weapon platform employed by the Adeptus Mechanicus. Its Sonic Disruption Cannon has huge range, and will destroy absolutely anything under multiple blast templates. It has Void Shields for protection, but will almost certainly be a priority target for the enemy.
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.
Squat Warriors are good all-round troops with more staying power than the average human soldier. They come with missle launchers as standard, providing some long-range support.