02 Oct 2025
  • Reached Level
    17
  • Reached 5,000 hours of playtime
  • trending_down Worldwide XP rank changed from #537,455 to #1,181,709
  • warning trending_down Worldwide Playtime rank changed from #301,172 to #382,528
  • warning trending_down Worldwide Games rank changed from #152,094 to #303,338
  • Changed Steam name from aez10200 to Economics Essay 微分計算
31 Jul 2025
  • 11 years on Steam
19 Jan 2025