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Game QA

🧩 Game QA Career Path


🎮Practical Roles

QA Tester

CAREER: 1–3 years
Responsible for detecting and reporting game defects based on test items.
An entry-level tester who needs to understand basic operations and specifications.

Senior QA Tester

CAREER: 3–5 years
A mid-level tester responsible for high-level test cases and investigating unclear defects.
Also supports and mentors other team members.

Localization QA Tester

CAREER: 3–5 years
A language and cultural QA expert who identifies translation issues, inappropriate expressions, and UI problems in localized versions.

QA Specialist (Non-Technical)

CAREER: 5–10 years
A senior tester with extensive experience and expertise in specific areas such as graphics, sound, UI, or networking.
A veteran who conducts validation using specialized knowledge.

🛠️Technical Roles

QA Engineer

CAREER: 3–5 years
Handles technical tasks such as automated testing, tool development, and test environment setup.
Collaborates with the development team to improve efficiency and quality.

QA Specialist (Technical)

CAREER: 5–10 years
Specializes deeply in specific technical areas such as automated testing, load testing, and security verification.

QA Architect

CAREER: 5–10 years
Designs overall test strategies and technical infrastructure. Builds efficient QA systems across multiple projects.

📊Management Roles

QA Leader

CAREER: 5–10 years
A core management role that leads the test team, manages progress, assigns tasks, and evaluates quality on-site.

QA Coordinator

CAREER: 5–10 years
Acts as a bridge between internal and external parties, handling communication and scheduling.
Requires multitasking skills and language proficiency when dealing with overseas partners.

QA Manager

CAREER: 10–20 years
Oversees the overall quality of the project and collaborates with development and executives.
Responsible for budget, staffing plans, and risk management.

QA Director

CAREER: 20–30 years
Formulates overall QA department strategy.
Drives quality culture, talent development, and collaboration with development from a business perspective.


🧩 Job Responsibilities

PositionCategoryDetails
Tester Understanding SpecificationsUnderstand the specifications and test flow of the assigned game in advance to gather necessary test information.
Executing Test (Scripted)Perform tests based on checklists or specs using defined actions and conditions.
Executing Test (Ad-hoc)Play freely, trying unusual operations or timing to discover bugs.
Recording Test ResultsAccurately record test results (OK/NG) into sheets or tools and share them.
Preserving Bug InfoIf a bug occurs, preserve the situation using screenshots or recordings.
Reproduction CheckCheck whether the identified issue can be reproduced and determine the condition.
Bug ReportingClearly describe the reproduction steps, conditions, and environment to write an accurate bug report.
Fix VerificationRe-test to confirm the defect fixed by the developer is actually resolved.
Regression TestingRecheck related features to ensure no side effects were caused by the fix.
Senior Tester Create and Improve Test ItemsAdd and revise missing test items based on specifications and past cases to enable high-precision testing.
Support Design ReviewParticipate in the review of test plans and specifications, pointing out unclear or missing elements and suggesting improvements.
Prepare Test DataPrepare save data or game progress in advance for complex tests to support efficient verification.
Support TestersRespond to questions from other testers and provide support to avoid work blockages or confusion.
Analyze BugsReproduce and investigate unknown issues, isolate complex bugs, and hypothesize potential causes.
Review Bug ReportsReview bug reports created by other testers and request corrections if deficiencies are found.
Follow ProgressGrasp the overall work status of testers and report delays early to the leader.
Highlight Risk-Based PerspectivesIdentify and prioritize high-risk areas for testing and share them with the team.
Propose Test ViewpointsProvide timely feedback on important perspectives or missing specs noticed during gameplay.
Share Quality AwarenessShare effective approaches or ideas with the team to improve test accuracy and report quality.
Work Improvement ActivitiesContribute to process and tool improvement through work retrospectives and knowledge sharing.
Localization
QA Tester
Language CheckCheck for mistranslations, literal translations, or grammar mistakes in the translated text, and judge if the expression is natural.
Cultural & Expression CheckEnsure the expressions are appropriate for the local culture and ethics and do not cause misunderstanding.
UI Display VerificationVerify that translated text does not overflow buttons or break the UI due to increased length.
Audio & Subtitle ConsistencyEnsure the voice lines match the subtitles, and there is no mismatch in timing or content.
Language Switching by EnvironmentTest whether the language changes correctly when switching settings and is displayed appropriately.
Language-Specific Bug ReportingReport issues related to language or culture with screenshots, the affected language, and suggested corrections.
Translation List Cross-CheckCompare the in-game text with the translation management list to check for omissions or inconsistencies.
Improvement ProposalsSuggest improved, more natural expressions to the translation team when appropriate.
Localization Consistency CheckEnsure all elements like UI, voice, video, and text maintain consistent quality across all languages.
QA Specialist
(Non-Technical)
Graphics VerificationCheck for display errors in characters or backgrounds, missing polygons, missing transparency, and texture misalignment.
Animation CheckVerify if there are issues like awkward motion, transition errors, or T-pose.
UI/UX Consistency VerificationDetect layout shifts, visibility problems, or input errors affecting usability and screen design.
Sound CheckCheck for sound delays, missing audio, incorrect sounds, degraded quality, or SFX trigger issues.
Video & Direction CheckVerify timing of visual effects, mismatches between subtitles and video, or excessive flashing.
Lore & Expression SupervisionCheck if character, setting, and story are consistent and report anything that feels out of place.
Ethics & Rating CheckVerify whether depictions of violence or sexuality comply with rating guidelines and report issues.
Platform Policy CheckEnsure compliance with platform-specific rules for expressions, UI, and user flows.
Cultural/Language Discrepancy DetectionIdentify potentially problematic expressions for cultural or regional contexts and suggest fixes.
Improvement Suggestions from ExpertisePropose improvements in UI, visuals, or graphics based on specialized knowledge.
Knowledge Sharing & Internal DisseminationShare test approaches and examples within the team to raise overall quality standards.
QA Engineer Automated Test DevelopmentCreate scripts or code to automate tests that were previously done manually.
Automation Strategy DesignPlan and design which tests to automate and how to keep them maintainable.
Tool DevelopmentImplement custom tools or debug functions to support test efficiency and bug reproduction.
CI/CD IntegrationIntegrate automated testing into CI/CD to automatically verify build quality.
Environment SetupPrepare the PCs, devices, servers, and environments needed for testing.
Log AnalysisAnalyze test logs or crash reports to identify the root cause of errors.
Test Data ManagementPrepare and manage test-related data such as mock data and test accounts.
Technical ResearchResearch new automation tools and analysis methods for potential adoption.
Sharing Technical RisksCommunicate technical issues and quality risks found during development to both Dev and QA teams.
Collaboration with DevelopersWork closely with the development team to resolve technical issues and improve quality-related designs.
QA Specialist
(Technical)
Operation of Automated Test EnvironmentUse tools and scripts to run and manage automated tests, and verify the results.
Load TestingApply load on communication and processing to measure server/client durability and performance.
Security TestingEvaluate risks related to cheating, unauthorized access, and potential personal data leaks.
Crash & Log AnalysisAnalyze crash logs (e.g. from forced terminations) to identify the cause and location of issues.
Device Testing (Technical)Investigate and test rendering and processing differences across devices and OS versions.
Network TestingCheck the impact of network conditions like latency, disconnection, and retry behavior.
FPS & Memory MonitoringUse tools to measure frame drops, lag, and detect memory leaks.
Technical Bug Triage SupportWork with developers to isolate root causes of bugs from a technical/code-based perspective.
Tool Improvement ProposalsPropose enhancements or new features for test tools to improve workflow efficiency.
Technical Knowledge SharingEducate testers and other roles about technical topics like automation and load testing.
QA Architect Test Infrastructure DesignDesign and build a framework for test automation and management across the entire project.
Automation Policy PlanningEstablish policies and operation rules for test automation at team or company-wide level.
CI/CD Strategy OptimizationOptimize test pipelines and quality gates in the build-to-release flow.
Shared Tools and Framework DesignDesign reusable tools and testing frameworks and deploy them to each team.
Non-Functional Test Design SupportSupport the design of tests for performance, security, and fault tolerance.
Technical Risk EvaluationIdentify technical or structural risks in projects and propose preventative actions.
Test Process StandardizationStandardize and streamline the design, execution, and reporting flows to establish quality control foundations.
Cross-Project Technical SupportProvide technical quality support across multiple projects and share best practices.
Technical Education and TrainingProvide structured education on automation and quality strategies to QA engineers and developers.
Collaboration with ExecutivesCommunicate the importance of quality strategy and technical investment to executives and reflect it in organizational policy.
QA Leader Test PlanningDefine the purpose, scope, approach, and risks of testing, and create a plan for the whole team.
Schedule ManagementBuild schedules with foresight and adjust flexibly based on progress.
Risk ManagementPredict areas where defects may occur or be affected by external factors, and address them proactively.
Task AssignmentAssign testing tasks appropriately based on each member’s expertise and experience level.
Tester Guidance & TrainingProvide feedback and advice to team members to support their growth.
Bug Report ReviewEnsure bug reports are properly written and prevent duplicates or misinformation.
Progress MonitoringIdentify delays or issues early and follow up or adjust as needed.
Deliverables ReviewCheck test cases, reports, and other deliverables to ensure they are appropriate and valid.
Quality Evaluation & KPI ReviewAnalyze metrics like bug count and pass rate to assess quality and take appropriate measures.
Knowledge ManagementRecord insights and techniques learned during work so others can reference them.
Work ImprovementIdentify issues found during testing and implement ways to improve efficiency and accuracy.
CommunicationCommunicate daily with both internal and external team members to avoid miscommunication or misunderstandings.
Test environment managementOrganize, prepare, and manage ROMs, devices, accounts, and other resources used for testing.
QA Coordinator Information bridgeActs as a bridge between development, planning, operations, and QA site, accurately conveying and adjusting specifications and changes.
Aligning test perspectivesExtracts unshared design intentions and risk perspectives from development and shares them with the QA team.
Immediate reflection of spec changesCatches sudden specification or priority changes from development and reflects them in the test plan.
Coordination with outsourcing partnersChecks and adjusts progress and quality status with external QA teams (localization, device testing, etc.).
Sharing QA issues with developmentOrganizes unclear points, design issues, and ambiguous specs found during testing and proposes improvements to development.
Bug report adjustmentSummarizes and supplements bug reports from the QA team to ensure clarity for the technical side.
Support for progress managementMonitors progress and issues from a neutral standpoint to prevent schedule misalignment with the test site.
Coordination across multiple sitesIf multiple QA sites exist, unifies work granularity and quality standards across locations.
Document adjustment and preparationPrepares checklists and specification documents used on-site to ensure clarity and relevance.
Support for reporting and sharingOrganizes on-site feedback and concerns to effectively communicate them to leaders and development teams.
QA Manager Establish QA policyDefine overall quality goals and test strategies for the project and ensure the team shares and executes them.
Overall schedule coordinationMonitor progress across multiple projects and optimize QA schedules and staffing.
Staffing planPlan recruitment, allocation, and training for QA members to establish a stable team structure.
Risk managementIdentify risks related to the organization and QA tasks (deadlines, quality, personnel) and implement preventive measures.
Quality report creationCompile test progress, bug trends, and quality metrics to report and propose to executives and stakeholders.
Setting quality metricsDesign and utilize KPIs such as defect density and test pass rate to quantify quality performance.
Process improvementReview and enhance test procedures and collaboration workflows across teams and projects.
Cost managementManage testing and outsourcing costs, and make budget adjustments or negotiations as needed.
Internal and external coordinationEstablish collaboration frameworks with development, operations, and external partners to ensure smooth cooperation.
Training and culture buildingPromote the value of QA and raise quality awareness across the organization.
Tool strategy managementDefine policies for implementing automation and efficiency tools and manage the overall tool strategy.
QA Director Define QA visionDefine the mission, direction, and values of the QA organization, and build a long-term vision.
Develop and implement quality strategyFormulate company-wide quality strategies and roll them out across projects and departments.
Department operation and budget managementOversee target setting, cost allocation, and human resource investment plans for the QA department.
Executive reporting and coordinationPresent quality status and risks in executive meetings and align with company strategy.
Design org structure and HR strategyDesign the QA organization structure, roles, and personnel policy according to business plans and scale.
Foster a quality culturePromote the company-wide mindset that "quality is everyone's responsibility."
Set technical strategy directionDetermine direction and investment priorities for technologies like automation, AI, and CI/CD.
External collaboration and partner strategyEstablish policies for working with vendors, outsourcing partners, and industry groups to improve quality externally.
Audit and compliance managementManage and oversee audits and compliance for quality standards (e.g., security, privacy).
Leadership development and appointmentsDevelop managers and leaders while discovering and assigning the next generation of talent.




🧩 Types of Testers


Diligent Type

Follows instructions precisely, carefully records reproduction steps and logs.
Reliable and trustworthy, someone you can confidently delegate tasks to.

Destroyer Type

Deliberately performs destructive actions to trigger bugs. Aggressive in style.
Finds pleasure in breaking things made by others—slightly mischievous or mean-spirited.

Contrarian Type

Enjoys doing the opposite of what others expect. Finds bugs by defying developer assumptions.
Told to go left? This tester goes right.

Innocent Type

Thinks they're following instructions, but naturally performs odd or unintended actions.
Told to go left, but walks straight ahead. May not fully understand instructions or miss the point in conversation.

General User Type

Has an ordinary user perspective, untainted by the game industry. Plays casually and lightly.
Provides valuable feedback from the viewpoint of the average player.

Cautious Type

Overprepares before taking action, avoids failure at all costs. Prioritizes safety.
Might even avoid crossing a "bridge" after testing it thoroughly.

Rush-In Type

Takes action the moment an idea strikes! Skips preparation and jumps right in.
Progresses through sheer force despite repeated failures. Operates on the belief that "somehow, it'll work."

Completionist Type

Highly persistent—aims to complete every item and event.
Handles time-consuming tasks patiently and steadily.

Speedrun Type

Always aims for the fastest clear time, focusing on shortcuts and efficiency.
Perfectly prepared but only performs the bare minimum—tends to overlook unexpected issues by skipping normal routes.

Sensitive Senses Type

Highly sensitive to visual and audio cues, quickly notices even subtle oddities.
Excels at detecting bugs related to effects or UX due to keen awareness of "something feels off."





🏆 Qualities That Make a QA Tester Valuable


Years of Experience

Long-term QA experience demonstrates mastery of fundamentals and stable problem-solving ability.

Number of Titles Worked On

Experience across a variety of genres and project scales shows adaptability and flexible thinking.

Bug Reports / Reviews

Extensive hands-on exposure to bugs demonstrates strong sensitivity to quality and accurate reporting skills.

Checklist Creation Experience

Practical usability is valued, including attention to detail and steps to prevent oversight from the tester’s perspective.

Leadership Experience

Team management, task delegation, and mentoring skills are valued as leadership capabilities.

Communication Skills

Effective collaboration with developers and planners, as well as clear reporting and coordination, are highly valued in actual work.

Development Experience

Understanding of implementation structures supports root cause analysis and bridging between QA and development teams.

Tool Usage Experience

Experience with test management, automation, and logging tools contributes to efficient workflow.

Language Proficiency

Skills in communicating, understanding specifications, and reporting bugs in multilingual or overseas projects are valued.

Professional Certifications (ISTQB, etc.)

Systematic knowledge of quality assurance, professionalism, and eagerness to learn are all valued qualities.