Porting a game to different platforms is a complex process that involves not only technical adaptation but also rigorous certification by each platform holder. At Making Port, we specialize in Unreal Engine porting and console optimization, helping developers navigate these challenges efficiently. One of the most common questions we receive is: “How long does certification take?” The answer varies by platform, and understanding these timelines is crucial for planning your game development and outsourcing strategy.
Certification Durations
Each platform has its own official timeline for certification. Here’s a breakdown of the standard durations:
Certification Timelines for Game Porting: What to Expect
|
Platform |
Official Certification Time |
|
PlayStation |
1 week |
|
Nintendo |
2 weeks |
|
Xbox |
3-4 days |
|
Steam |
1-2 days |
These are the timelines managed by the platform holders, but the real-world process can differ significantly.
Real-World Certification Timelines

In practice, the certification process often takes longer than the official estimates. Here’s why:
- Multiple Submission Rounds: It’s rare for a game to pass certification on the first attempt. Most projects require at least two rounds of submission, especially for Nintendo and PlayStation, which have stricter requirements.
- Feedback Implementation: After submission, platform holders provide feedback. Addressing these notes (whether they involve bug fixes, optimization, or compliance adjustments)can add days or even weeks to the process.
- Queue Times: Platforms process submissions in batches. During peak periods (e.g., holiday seasons), delays are common.
Pro Tip: At Making Port, we recommend allocating extra buffer time in your schedule to account for these variables.
Which Platforms Are the Strictest?
Not all platforms enforce their guidelines equally. Based on our experience, here’s the ranking from most to least strict:
- Nintendo: Known for its rigorous quality assurance and compliance checks. Even minor issues can lead to rejection.
- PlayStation: High standards, especially for performance and user experience.
- Xbox: Slightly more flexible but still thorough, particularly regarding technical stability.
- Steam: The most lenient, focusing primarily on functional stability and content guidelines.
Why does this matter? If you’re outsourcing your porting project, partnering with a studio experienced in console optimization (like Making Port) can streamline certification and reduce costly delays.
Realistic Timelines: What to Plan For
Based on industry averages and our own projects, here’s what you can realistically expect:
- Nintendo: 3-4 weeks (including feedback rounds).
- PlayStation: 2-3 weeks.
- Xbox: 1-2 weeks.
- Steam: 3-7 days.
Key Takeaway: Always plan for at least two certification rounds per platform. If your game is complex or targets multiple consoles, consider parallel submissions to save time.
Conclusion: Optimize Your Porting Strategy
Understanding certification timelines is essential for successful game porting. While Steam and Xbox offer quicker turnarounds, Nintendo and PlayStation demand meticulous preparation. At Making Port, we specialize in Unreal Engine optimization and console porting, ensuring your game meets platform standards efficiently.