They game can run on lower end computers.
Warframe is a TPS game. The perspective is just like Gears of War. Gameplay is interesting because is makes the player feel like a ninja with guns. Game features cool moves like Wall Climbing, Wall Running, Shooting While Diving and about 8 other moves that are easy to figure out as you play.
Game World is center around doing missions with other players (up to 4) on different planets. Has some similar aspects to Destiny's world. Its worth a couple of hours of game play and its free on steam.