Phase 1->2 : before club wars Phase 2->3 : before gadgets, disappearance of tickets, brawl pass It seems like 2019/12 season Phase 3->4 : before 'social' UI update Phase 4->5 : before star points and trophy patch Phase 5->6 : before snow removal, old brawl stars Phase 6->7 : before global release Phase 7->8 : before horizontal screen Phase 8->9 : wtf