```mermaid flowchart TB subgraph 2017 a1[Initiate] end subgraph 2018 b1[Release] end subgraph 2020 c1[Launch on iOS App Store / Google Play Store] end 2017 ==> 2018 2018 ==> 2020 ```
```mermaid gantt title Epic Games - Antitrust Cases dateFormat YYYY-MM-DD axisFormat %Y.%m tickInterval 6month todayMarker off section v Apple 地方法院 :milestone, a1, 2021-09-10, 1d 上訴法院 :milestone, a2, 2023-04-24, 1d 聯邦最高法院 :milestone, a3, 2024-01-16, 1d section v Google 地方法院 :milestone, g1, 2023-12-11, 1d 上訴法院 :milestone, g2, 2025-07-31, 1d 聯邦最高法院 :milestone, g3, 2025-10-06, 1d ```