Ion Assault - the true next-gen shoot-em-up experience

Echelon Swarmer
Small fighters launched by the Echelon Mothership.
Use Echelon Portals to travel large distances.
Destroy their Portal to keep their numbers low.

Echelon Squadron
Squadron of small fighters flying in formations.
Will only engage in formation.
Easily destroyed but very agile and a threat in large numbers!