Cage an angel. Ransack Heaven. In a far-flung dystopian future, the Angel Engine Initiative carries on as the last hope for humanity. Seal yourself in your operating room, perform surgery on comatose test subjects, and pray you make it out alive.
SteamyData tracks live concurrent player counts, review velocity, revenue estimates, and price history for Angel Engine on Steam — updated multiple times per day. Source: Steam's public ISteamUserStats and store APIs.