April 16, 2025

• Modified: Equipement setup, Ratings, Armour Effectiveness from 2 to 1,5, Beginner friendliness from 5 to 3, Gun Handling from 4 to 3
• [Not in patchnotes]
• 10R radio has been removed
• 10RK radio has been removed
• 12RT radio is now stock
• [From Rebalance article]
• 152mm ML-20S gun:
• - Dispersion at 100m 0.44m (-0.04 m)
• - Aiming Time 3.2s (-0.2 s)
• - Average Penetration 240/280/86 mm (+105/30/0 mm)
• - Shell type change: AP to HEAT
• - Shell velocity (HEAT) 819m/s (+164 m/s)
• 152 mm D-4S gun:
• - Dispersion at 100 m 0.38 m (-0.03 m)
• - Aiming Time 3.1 s (-0.3 s)
• ISU-152 suspension:
• - Dispersion during Vehicle Movement and Traverse 0.22 (-0.01)
• - Traverse Speed 27 deg/s (+9 deg/s)
• ISU-152M suspension: Traverse Speed 30 deg/s (+9 deg/s)
• V-2IS (ISU) engine: Engine Power 730 h.p. (+130 h.p.)
• V-2-54IS (ISU) engine: Engine Power 780 h.p. (+80 h.p.)
• [From Patchnotes 1.28.1]
• Top reverse speed has been increased from 12 km/h to 13 km/h
• (Click for details)

  Removed (editor's note: Patchnote list same module removed/added with old or new ID and very often with same stats, mostly because they are exclusive and no longer shared with others tanks)
  - Turret(s): ISU-152 (editor's note: yes, turretless tank have turret module ingame)
  - Suspension(s): ISU-152, ISU-152M
  - Engine(s): V-2IS, V-2-54IS
  - Gun(s): 122 mm BL-9S, 152 mm D-4S, 152 mm ML-20S
  Added:
  - Turret(s): ISU-152
  - Suspension(s): ISU-152, ISU-152M
  - Engine(s): V-2IS (ISU), V-2-54IS (ISU)
  - Gun(s): 152 mm D-4S, 152 mm ML-20S

September 25, 2023

Modified: Crew Skills : all updated and new 6 skills layout

June 27, 2023

Modified: Rating: Gun Handling from 2 to 4