Talk:Teshin/@comment-89.80.33.211-20160114135829/@comment-38.72.104.116-20160211191510

Thats because warframe has a canon prequel, called Dark Sector. IT's a single player stealth shooter,  you play as the first "tenno", before they had operators, the antagonist in the game is actually another "tenno", and is the nemisis skin from Nyx.