Heart of the Swarm is the second StarCraft II expansion, but it's easily the size of a full game, with a 20-mission singleplayer campaign and a multiplayer revamp. Heart of the Swarm is shaped by evolutionary finetuning, not a back-to-drawing-board approach, and it looks a lot like StarCraft II. They both want to trim the vestigial tails and useless stumps from their subjects – in Blizzard's case, 2010's StarCraft II: Wings of Liberty – but they both realise that the entities at the centre of their experiments are already largely fit for purpose. He is – ignoring the oozing skin, many sets of limbs and bug-like eyes – like Heart of the Swarm's developers, Blizzard.
'Blizzard wants to trim the vestigial tails and useless stumps from StarCraft II.'Ībathur is obsessed with removing weaknesses and replacing them with strengths in the Zerg units he looks after.
