https://store.steampowered.com/app/913180/Battle_royale_simulator/
Battle royale simulator lets you simulate and control a battle royale game. You can choose the amount of player (like 600 at max), game speed, air drops, where the storm will close and just some really cool things
INSTRUCTION FOR ACTIVATION:
1. You must download and install Steam http://steampowered.com/download/SteamInstall.msi
2. Log in to your account or register a new one.
3. Go to the "My Games" section and select "Activate via Steam ..." and enter the key received after payment.
4. After activation, the game will appear in the list of games (Library) and you can download it