Story challenge: this is my first challenge post anyway here is an idea

a mass effect and starhawk crossover not the cartoon the ps3 game here is a video of the trailer and the demo gameplay of it https://www.youtube.com/watch?v=yHKJ07kB4_0

https://www.youtube.com/watch?v=ddkVAAUiz4c https://www.youtube.com/watch?v=vioMv3jKAkg