The game is SCP Secret Laboratory on steam: https://store.steampowered.com/app/700330/SCP_Secret_Laboratory/
Server to play the version of SL:
https://discord.gg/DQAbM6KhDX
End screen music was Helldivers 2 Extraction theme
Game: https://store.steampowered.com/app/553850/HELLDIVERS_2/
