Bulletstorm is described as 'Focuses on combat, both with firearms and melee attacks. There are a variety of fictional firearms available, although the game also places heavy emphasis on kicking enemies and using the energy leash' and is a first-person shooter in the games category. There are nine games similar to Bulletstorm for a variety of platforms, including Windows, Steam, Playstation, Xbox and Mac apps. The best Bulletstorm alternative is Borderlands. It's not free, so if you're looking for a free alternative, you could try Destiny 2. Other Bulletstorm like games are BioShock, Rage, The Darkness II and Clive Barker's Undying.