StrikeSense is a drop-in Unity package that delivers polished, multi-modal hit feedback for FPS games. It includes 2D screen-edge indicators, center pips, off-screen arrows, on-screen hit markers, full-screen tint flashes and 3D hemisphere arrows. Every module is fully toggleable and customizable via AnimationCurves, with built-in pooling, demo scenes and UnityEvents for easy audio/haptic integration. Compatible with Unity 2020.3+ and requires no external dependencies.