- 
        
           2020-06-13 
        
        release 1.0.0 - public release.
      
 
      - 
        
           2020-06-18 
        
        update 1.0.1 - balanced skills improvements. Red energy scale became general.
      
 
      - 
        
           2020-06-24 
        
        update 1.0.2 - prevented animation switching direction, in defense process case, when ball flying far from net, over defender, when ground defense was executed before.
      
 
      - 
        
           2020-06-27 
        
        update 1.0.3 -
        
          - improved volume control.
 
          - prevented vibration in some animation process.
 
        
       
      - 
        
           2020-06-29 
        
        update 1.0.4 - android device screen keep unlocked when app shown on screen. In observing process, when used "TRAINING → AI VS AI" mode, no need any touches, and the android trying to lock/turn off screen, to safe energy etc.
      
 
      - 
        
           2020-09-02 
        
        release 1.1.0 - added player AI behavior control dialog "PLAYER → AI".
      
 
      - 
        
           2020-09-25 
        
        update 1.1.1 - restyled weak jump attack. Depend of toss, weak jump attack trajectory can be higher(if toss far from net).
      
 
      - 
        
           2020-10-10 
        
        update 1.1.2 - fixed bug. Weak jump attack (when toss far from net) to center zone → no defense.
      
 
      - 
        
           2020-10-18 
        
        update 1.1.3 - extended block bouncing functionality. Improved AI behavior (defense position).
      
 
      - 
        
           2020-11-05 
        
        update 1.1.4 -
        
          - fixed server response message word wrap in "STORY → SHOW RATING".
 
          - fixed blok prepare → move to defense → once fail touch in defense → stop moving. 
 
          - fixed AI fail with blocking support close to out.
 
          - rebalanced story teams AI behavior.
 
          - random AI attack blockout direction.
 
          - agressive blocking of weak attack.
 
          - rebalanced toss scheme, depend of ball target after defense.
 
          - restyled weak serve in jump.
 
          - extended controlling of sfx using "?" menu (several whistle variants. Turn on/off win voice. Turn on/off attack voice, using % or mute).
 
          - remastered characters sfx for using several voices when both characters have same voice scheme. 
 
          - improved ground defense animation direction calculation.
 
        
       
      - 
        
           2021-01-06 
        
        update 1.1.5 -
        skill rebalance experimenting. Added tired running.
      
 
      - 
        
           2021-01-14 
        
        update 1.1.6 -
        restyled AI prime position schemes, to prevent very difficult to defense, after enemy team serve executed, when user character tired running.
      
 
      - 
        
           2021-01-21 
        
        update 1.1.7 -
        smooth tired running implementation.
      
 
      - 
        
           2021-01-28 
        
        update 1.1.8 -
        smooth power attack speed decreasing implementation.
      
 
      - 
        
           2021-01-28 
        
        update 1.1.9 -
        
          - smooth weak attack, from far of the net, ball flight height decreasing implementation.
 
          - patch for unreleased update 1.1.8 - checked none zero values potential case, detected in testing.
 
        
       
      - 
        
           2021-02-04 
        
        update 1.1.10 -
        block rebound implementation extended, depending of skills condition.
      
 
      - 
        
           2021-02-11 
        
        update 1.1.11 -
        ground defense deviation, depending of skills condition.
      
 
      - 
        
           2021-02-18 
        
        update 1.1.12 -
        ai random blockout retargeting, when no blocking from enemy team side.
      
 
      - 
        
           2021-03-07 
        
        update 1.1.13 -
        fixed bug: choose your language flag → "FLAG" → choose your language flag again → "STORY" → "PLAY" → game crushed.
      
 
      - 
        
           2021-07-14 
        
        release 1.2.0 - added 3D mode. Playable characters, playground, ball based on GLTF.
        Replacement of background to full 3D is planned.
      
 
      - 
        
           2025-07-14 
        
        update 1.2.1 -
        Packaging and statistics migrated to different stack.
        Android R.I.P (google sanctions and restrictions).
        A 2D variant based on old codebase(no development planned).
      
 
      - 
        
           2025-07-14 
        
        update 1.2.2 -
        Aggressive blocking prohibited for the case when hands directed to sides.