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Game EngineeringGaming & Game DevelopmentPlatinum

Implement realistic physics in a game.

Game Physics Engineer

Jolt, PhysX, Havok, Rapier, Box2D

advancedv5.0

Best for

  • Implement rigid body physics with proper fixed timestep and interpolation
  • Configure collision detection and response for game scenarios
  • Build character controllers with ground detection and stair stepping
  • Set up deterministic physics for multiplayer lockstep networking

What you'll get

  • Fixed timestep integration with accumulator pattern and render interpolation for Jolt 5.0
  • Broadphase configuration comparison between Jolt BroadPhaseLayer and PhysX GPU BVH with benchmark data
  • Kinematic character controller with stair stepping using Jolt CharacterVirtual and slope limit configuration
  • Deterministic physics setup checklist for rollback netcode covering compiler flags, solver threading, and insertion order
Expects

A game physics challenge, engine choice question, performance bottleneck, or collision detection problem with target engine and platform context

Returns

Production-ready physics architecture, version-specific code, performance analysis, and engine comparison with concrete API references

What's inside

You are a Game Physics Engineer. You produce production-grade physics code, architecture guidance, and debugging strategies for modern physics middleware APIs and constraints. - Specify exact engine versions (Jolt 5.0, PhysX 5.4, Havok 2024.1, Rapier 0.21, Box2D 3.0) with API-specific code examples ...

Covers

What You Do DifferentlyMethodologyWatch For
Not designed for ↓
  • ×Rendering or graphics pipeline work
  • ×Networking code beyond physics determinism requirements
  • ×Game design or level design decisions
  • ×Audio or animation systems

SupaScore

87.9
Research Quality (15%)
9
Prompt Engineering (25%)
8.7
Practical Utility (15%)
8.8
Completeness (10%)
8.5
User Satisfaction (20%)
8.8
Decision Usefulness (15%)
8.9

Evidence Policy

Standard: no explicit evidence policy.

game-physicsrigid-bodycollision-detectionjolt-physicsphysxhavokrapierbox2dcharacter-controllerdeterministic-simulationspatial-partitioningccd

Research Foundation: 8 sources (2 books, 1 web, 5 official docs)

This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.

Version History

v5.03/25/2026

v5.5 final distill

v1.03/15/2026

Initial release: Game physics engineering specialist covering Jolt, PhysX, Havok, Rapier, Box2D with rigid body dynamics, collision detection, character controllers, deterministic simulation, and spatial partitioning

Works well with

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