StarCraft 2's balance patch nerfs Zerg and Protoss units
StarCraft 2: Heart of the Swarm Dev Studying Every Online Match for Balance Problems
Balance Update - August 13, 2020 — StarCraft II — Blizzard News
GM distribution indicates SC2 is more imbalanced than it has ever been, which can mostly be traced to balance changes in the last year or two. When will Blizzard make new adjustments?
Idra Starcraft 2 balance changes suggestions | Top Tier Tactics – Videogame strategy guides, tips, and humor
Blizzard halts development on StarCraft 2 after 10 years - SlashGear
StarCraft II 5.0.2 Patch Notes (balance test changes)
StarCraft II 5.0.9 PTR Patch Notes — StarCraft II — Blizzard News