Domain
Game Development
Skill Profile
Game mechanics design, core loops, systems design
Roles
4
where this skill appears
Levels
5
structured growth path
Mandatory requirements
14
the other 6 optional
Game Development
Game Design
3/17/2026
Choose your current level and compare expectations. The items below show what to cover to advance to the next level.
The table shows how skill depth grows from Junior to Principal. Click a row to see details.
| Role | Required | Description |
|---|---|---|
| Game Designer | Required | Designs basic game mechanics: movement systems, interactions, character progression. Creates game design documents (GDD) describing the core loop. Tests mechanics in Unity/Unreal prototypes and iterates based on playtest feedback. |
| Game QA Engineer | Understands basic game mechanics concepts: player input, physics interactions, and state machines. Tests core gameplay loops following test plans. Identifies and documents gameplay bugs related to mechanics behavior and edge cases. | |
| Unity Developer | Understands basic game mechanics in Unity: MonoBehaviour lifecycle, collisions, raycasts, and input handling. Implements simple mechanics following team patterns using C# scripts. Uses Unity Inspector to tune gameplay parameters. | |
| Unreal Engine Developer | Understands basic game mechanics in Unreal: Actor lifecycle, collision channels, Blueprint visual scripting. Implements simple mechanics using Blueprints following team conventions. Uses Unreal property system to expose gameplay parameters. |
| Role | Required | Description |
|---|---|---|
| Game Designer | Required | Designs complex game systems: combat system, crafting, skill trees, quest systems. Balances mechanics through spreadsheet modeling and playtesting. Creates secondary loops and meta-game. Understands player psychology and applies motivational frameworks (SDT, Bartle taxonomy). |
| Game QA Engineer | Independently implements Game Mechanics Design in game automation tools. Optimizes performance. Works with profiler. | |
| Unity Developer | Independently implements Game Mechanics Design in Unity 2023+. Optimizes performance. Works with profiler. | |
| Unreal Engine Developer | Independently implements Game Mechanics Design in Unreal Engine 5. Optimizes performance. Works with profiler. |
| Role | Required | Description |
|---|---|---|
| Game Designer | Required | Designs systemic mechanics: emergent gameplay, dynamic difficulty, procedural content generation. Creates mechanics that teach — intuitive systems that educate through gameplay. Designs cross-system interactions for deep gaming experience. Evaluates novel mechanics through rapid prototyping. |
| Game QA Engineer | Required | Designs comprehensive test strategies for complex game mechanics systems. Tests balancing, progression curves, and emergent gameplay interactions. Develops automated testing frameworks for mechanics regression and performance validation. |
| Unity Developer | Required | Designs production-grade game mechanics systems in Unity: ECS/DOTS for performance-critical gameplay, advanced physics with custom solvers, and data-driven balancing systems. Optimizes mechanics for target platforms and frame budgets. Mentors team on architecture. |
| Unreal Engine Developer | Required | Designs production-grade game mechanics systems in Unreal: GAS (Gameplay Ability System), custom movement components, and networked gameplay prediction. Optimizes mechanics with C++ for performance-critical paths. Mentors team on GAS architecture patterns. |
| Role | Required | Description |
|---|---|---|
| Game Designer | Required | Defines the mechanical vision of the game project: core pillars, experience goals, design principles. Establishes prototyping and mechanic validation process. Reviews team design decisions for vision alignment. Mentors designers in creating elegant game mechanics. |
| Game QA Engineer | Required | Defines QA strategy for game mechanics across the project. Establishes testing standards for gameplay systems, balancing validation processes, and automated mechanics regression suites. Coordinates QA efforts with game designers on feature acceptance criteria. |
| Unity Developer | Required | Defines technical strategy for Unity game mechanics systems. Establishes architecture standards for gameplay code, ScriptableObject-driven design patterns, and performance budgets. Coordinates technical direction across gameplay, physics, and AI systems. |
| Unreal Engine Developer | Required | Defines technical strategy for Unreal game mechanics systems. Establishes GAS architecture standards, Blueprint/C++ boundary guidelines, and replication strategies. Coordinates technical direction for gameplay, animation, and networked mechanics systems. |
| Role | Required | Description |
|---|---|---|
| Game Designer | Required | Shapes game design philosophy at the studio level. Defines innovative mechanics for product differentiation. Evaluates game design trends and defines R&D directions. Creates reusable game design frameworks for the project portfolio. |
| Game QA Engineer | Required | Defines studio-wide QA methodology for game mechanics and gameplay systems. Shapes quality vision across multiple game projects. Evaluates testing tools, automation frameworks, and AI-assisted QA approaches for mechanics validation. |
| Unity Developer | Required | Defines studio technology strategy for Unity game mechanics systems. Evaluates engine solutions, custom engine extensions, and DOTS adoption roadmap. Shapes technical vision for cross-project gameplay framework reuse and innovation. |
| Unreal Engine Developer | Required | Defines studio technology strategy for Unreal game mechanics systems. Evaluates engine upgrades, Verse scripting adoption, and custom engine modifications. Shapes technical vision for scalable gameplay frameworks across studio projects. |