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1v1
Melting Valley replaced with Turtle Rock v1.6. Turtle Rock is returning from season 11 but has been updated since then, see detailed changes below.
Eversong replaced with Ruins of Azshara v2.1. Ruins of Azshara is returning from season 7, with a big rework that might have flown under the radar for many - find all the details below.
Twisted Meadows has NOT been updated. The map versioniong was simply changed to v1.9 to better take into account all previous changes by Blizzard, as reported by Liquipedia.
2v2
Turtle Rock has been updated.
4v4
Gold Rush replaced with Bloodvenom Falls v2.0, the rework of a classic 4v4 Reign of Chaos map.
Indigo Keeper replaced with Dark Beacons, a map where three teammates are clamped together while the fourth one can comfortably claim a whole area to themselves.
Feralas LV replaced with Golems In The Mist LV, returning from season 11.
Mount Hyjal has been updated: several creep camps reworked to make creeping progression smoother and provide more alternatives to all races early on.
FFA
Imaginary Friends replaced with Twisted Grove.
Fallen Esgaroth replaced with Freezing Field.
Tatsas Castle Gardens replaced with Wellspring Temple.
All The Randoms
No map changes.
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