TechShout - We bet the following games like Half-Life will help satisfy your craving for first-person shooter action. When the Half-Life franchise hit the scene 15 years ago, it completely changed the way we perceived the FPS genre. The series even managed to gather a large cult following with a few gems that released under its name. However, there haven’t been any installments unveiled of late. But fans need not fret as there’s quite a handful of delights that should quench that sci-fi, FPS thirst. Now, they may not exactly fit the bill but you’ll surely love what each one brings to the virtual table.