Edited By
Amina Hassan

As gaming continues to evolve, aspiring developers grapple with the question: how challenging is it to build a custom game engine? This inquiry has sparked a lively debate online, reflecting mixed sentiments among experienced programmers and beginners alike.
Many game creators share their experiences on forums, exposing the complexity of hammering out a new engine. One source acknowledges that starting from scratch involves not just technical skills but ample time and resources. โWriting your own engine in 2026 starting from zero is an exercise in mental and financial pain,โ stated one commenter, pointing to the practical difficulties.
The main motivation for crafting a custom engine often centers on the desire for optimization or specific functionalities. However, that ambition faces hard realities:
Technical Knowledge: Building a robust engine demands expertise in graphics, physics, and programming, which most novices lack.
Time Investment: Experienced developers report that even years of effort might yield disappointing results if not done right. One veteran mentioned spending over three years creating a specialized 3D engine while balancing other projects.
Alternatives Available: Many gamers argue that existing engines like Unity and Godot are more than sufficient for creating quality games. โGodot is probably better for 3D than anything you could achieve in a reasonable amount of time,โ noted a programmer with over two decades of industry experience.
Comments from seasoned developers often highlight the difficulties they faced:
"Unless you have a significant amount of experience making an engine is out of your range."
This sentiment resonates with newcomers, as various suggestions emerged in response to a userโs inquiry. Some emphasized focusing on game creation first rather than engine development. One well-received suggestion stated: โIโd make a game in some engine and do an engine on your own as a side project.โ
๐ก Execution Over Theory: Many argue that creating a game is more achievable than building a sophisticated engine.
โจ Learning Experience: Developers affirm that experimenting with a custom engine can significantly boost oneโs understanding of game design.
๐ Narrow Your Scope: Targeting a specific project can make engine development manageable.
Overall, the feedback suggests a practical approach for aspiring game developers:
Balance Your Focus: Prioritize building games using existing engines before venturing into engine development.
Embrace Learning: While creating your own engine might sound tempting, much can be learned from established tools like Unity and Godot.
Consider Your Capabilities: Reflecting on skill sets will guide your decisions.
In 2026, the landscape for aspiring developers remains complex, but it also presents unprecedented opportunities to create engaging gaming experiences with powerful tools at their disposal.
There's a strong chance that more developers will turn to established engines like Unity and Godot in the coming years. The rapid advancements in these platforms are making them more accessible and powerful. Experts estimate that around 70% of new games in the next five years could be created using these tools, allowing developers to focus on creativity rather than technical hurdles. As the gaming industry evolves, the appeal of customizing engines may fade, particularly as these mainstream platforms continue to add features previously reserved for custom solutions.
In the early days of personal computing, many tech enthusiasts attempted to build their own systems from individual components, believing custom setups would surpass off-the-shelf machines. Instead, the rise of user-friendly alternatives, like early Macintosh and Windows systems, shifted the focus to software innovation. Just as savvy developers moved from tinkering with hardware to maximizing software performance, todayโs game creators may find that investing time in mastering existing engines yields greater rewards than laboring over custom engine development.