Physically Accurate Ragdolls

Physically Accurate Ragdolls is a complete impact reaction system for Unity characters.

Standard Unity ragdolls give you rigidbodies, colliders, and joints, but they do not decide how a death impact should be distributed. Most games end up applying one force to the root or whole body, so every hit feels similar. A shoulder shot, leg shot, headshot, shotgun blast, and explosion often look like the same body shove with some random limb motion.

This asset adds a higher level force solver on top of Unity ragdolls. It reads the hit bone, hit point, direction, force, current pose, animation velocity, and root movement, then applies a more believable reaction. The connected body follows the main impact while the struck bone and nearby chain lead with local articulation. This creates clearer shoulder twists, head reactions, leg kicks, arm hits, shotgun impacts, and explosion reactions.

Characters can also inherit animation and movement momentum. A running enemy can continue forward into death unless the shot has enough force to redirect them. A jumping character can carry its arc into ragdoll. The result is more physical variety without needing hand authored death animations for every scenario.

The system includes realistic and cinematic tuning through ForceProfile assets, special ImpactScenarioProfile modifiers, animation to ragdoll pose sync, momentum retention controls, per bone callbacks, micro force options, anti jitter settling, local sleep stabilization, shotgun buffering, radial explosions, editor setup tools, debug panels, and a full demo scene with standard Unity ragdoll comparison.

Feature Highlights

Bone based impact reactions

Hit point and direction aware force solving

Connected body follow with local hit articulation

Animation to ragdoll pose synchronization

Root and bone momentum inheritance

Momentum Retention control

Realistic, Cinematic, Tactical, Arcade, Heavy Armor, Light Body, and Over The Top profiles

Headshot, Leg Sweep, Shoulder Hit, Explosion, and Shotgun Blast scenarios

Automatic head and limb scenario biasing

Shotgun and burst fire multi hit buffering

Explosion force with radius, falloff, upward bias, and optional line of sight

Death micro forces with per region tuning

Per bone force weight overrides

Per bone hit callbacks for gameplay, VFX, audio, and damage logic

Anti jitter sleep stabilization

Progressive drag settling

Optional freeze on settle

Cinematic impact time scale component

Raycast and sphere cast helper APIs

Character setup wizard

Validation report for ragdoll setup problems

Hit test editor tool

Force profile editor with presets

Impact scenario editor with presets

Momentum debug panel