Low Poly Shooter Pack v4.3 | Systems | Unity Asset Store
Horror FPS KIT | Systems | Unity Asset Store
FPS KIT | Unity Engine by OneManArmy
FPS PlayMaker Kit | Templates | Unity Asset Store
FPS Kit - Mobile in Blueprints - UE Marketplace
GitHub - leandrovieiraa/FreeSurvivalZombieKit: This is a FREE kit made in Unity Engine (Version 2017+), to help developers create your own survival zombie game with FPS (First Person Shooter) aspects