Every tier of every race, excluding Tier 0 Zealots, has a racial.

The racial is an upgrade for the current spawning unit found at the base. Some are better than others, but generally help strengthen the unit.

Here is a list of all the current racials:


Marines - Combat Shields
Marauders - Stim Packs
Hellions - Blue Flame
Thors - Barrage


Zerglings - Metabolic Boost
Roaches - Burrow
Hydras - Grooved Spines
Ultralisk - Chitinous Plating


Prisoner Zealots - Charge
Stalker - Blink
Archon - Evasion
Immortal - Shield Boost