Lurker and Infested Terran have been removed
- D8 Charges is now a secondary attack vs buildings, no longer an ability
- Protoss macro mechanic is called "Chrono Boost" - Makes units and researches build 50% faster
- Marine / Marauder have Stimpack
- Roach has a new texture, and can upgrade to move while burrowed
- Ultralisks have a speed and armor upgrade
- Nydus worm can be built anywhere with no limit
- Corruptors have an ability called "Corruption" - Disables a building for a duration
- Infestors have Neural Parasite, Fungal Growth and Siphon Life
- Hydralisks have a range upgrade instead of a movement upgrade
- Sentry has an ability called "Guardian Shield" - Reduces all damage allies take within the bubble radius
- Immortals do terrible, terrible damage to armored