THE COLOSSEUM INTRO Content in Warframe has taken a troubling stand lately in this game. There hasn't been a sustaining content to keep some player more motivated. For the longest time, I have once experimented an idea where players can compete with each other to see who is most proficient in PVE. This is my experimental concept, and one I would like to share among with you all: "Colosseum"   What is the Colosseum? A special competitive event in the [Simu