The Helioskrill were a animal\Preditor on the Planet of Sanghelios, which is the home of the Sanghelli\Elites from the Halo universe. This is also the name of an armor from Halo: 5 Guardians. This armor was made from a reverse engineered Sangheli combat harness. It is the only Spartan MJOLNIR not made by the UNSC
"Dude I just beat the Halo: CE-4 on Master Chief Collection (MCC) all on legendary and got Helioskrill on Halo: 5 Guardians!"
"343i added Helioskrill to the req system! Lame."
"343i added Helioskrill to the req system! Lame."
by Shrek2588 on Xbox May 11, 2021