UE5's biggest problem isn't going away anytime soon

As the world of gaming evolves, new technologies and products are constantly being added, but one of the most controversial recently is Unreal Engine 5. Many people may hear that their game is using Unreal Engine 5 and assume the worst, citing poor optimization, performance issues, long development times, and numerous additional issues.

A lot of the criticism is quite fair, and whether it's on the developers or the engine itself is always up for debate, but the fact is that many of these issues have been around since UE5's inception and are likely to remain entrenched for some time to come. In most cases, players will need to be patient and prepared for a long journey. Because no matter how hard they try, the reality they live in will remain the same for the foreseeable future.

To be clear, UE5 has many positive aspects for both players and developers. Nanite and Lumen technologies are truly innovative, and their engines streamline development workflows and are generally more accessible. UE5 is fantastic for open world games, offering the best AI and physics. The visuals are also gorgeous.

We'll focus on the engine's disappointing aspects, but its great aspects are also worth mentioning.

Shader compilation

A PC Gamer's Worst Nightmare

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• Stuttering issues are still prevalent in the UE5 release.

• Editing load still has a huge impact on initial and subsequent playthroughs.

Anyone who has played a UE5 game in the last few years will know the pain of downloading a large file and then having to wait a few more minutes before you can start playing. Shader compilation is an extra step present in almost every Unreal Engine 5 title, and even after sitting back and watching the bar rise for what seems like forever, there's no guarantee that everything will run smoothly.

I and many others noticed consistent stuttering well past the compilation stage, regardless of hardware, and everything from gameplay to cutscenes suffered as a result. The problem is partly structural. UE5's rendering system is very complex, and shader compilation for modern hardware configurations is still resource-intensive, so while developers can reduce issues through pre-compilation and caching strategies, implementations are inconsistent across studios, so choppy releases continue to appear regularly.

UE5 Games May Look Too Similar

We've seen it all before

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• Shared lighting and assets visually overlap.

• Photorealism approaches can flatten artistic identity.

Video game eras are often defined by specific stylistic choices. In the mid-2000s, yellow filters dominated. Before that there were polygonal characters, but now it's all about realism. Although there are ways to incorporate certain stylistic choices for UE5 games, many developers choose a more standard approach. This means that many recent releases often look similar, despite coming from completely different worlds.

I'm someone who prefers artistic direction over fidelity, and while these surreal releases certainly have a lot of artistic merit, I can't help but think that after playing them enough, they might start to mix. Additionally, as graphics become more and more demanding, lower-end PCs are struggling, even if the visuals aren't significantly improved.

Brutal performance cost

Great technology for the price

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• Flagship technologies require enormous hardware resources.

• Upscaling has become essential.

Different engines contain different features that developers can use to enhance the player's experience. For UE5, additional features like Lumen, Nanite, and Temporal Super Resolution allow for levels of visual detail not previously possible at scale, but the system will take a huge hit as a result.

Because of this, many games rely heavily on upscaling techniques to maintain acceptable frame rates, and even then, visual clarity can be much worse overall. I'm definitely a person who values ​​performance over visuals, and I have to upscale the game to play, but it still barely exceeds 60fps, and the overall immersion is fundamentally broken if the graphics are low.

PC Optimization Culture

Release first, fix later

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• Major performance fixes usually come weeks or months later.

• Release date instability is increasingly seen as something to be expected.

As more and more big-budget games are released, it feels like the launch of a title becomes more valuable than the finished product. The first few weeks after release are often considered the worst, as many developers rush releases to meet targets or deadlines, shifting priorities away from optimization and performance.

This issue isn't entirely a burden to the development team since they have quotas to meet and other factors that influence their decisions, but it's quite frustrating to pay $60+ for an unfinished product that may or may not be fixed later. I've been very hesitant to buy certain games because I don't want to feel like my money was wasted on something I can't play properly right now. That sentiment certainly exists among many other people who prefer to keep their wallets closed rather than risk losing their cash.

This is not a UE5 issue. The engine's games are no exception.

development scope inflation

Waiting time is out of control

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• A bigger world with a higher density of assets than ever before

• Increased capabilities often lead to unsustainable ambitions.

UE5 introduced many new studios to a world of incredible size, allowing them to create massive environments full of highly detailed assets that really pushed the industry forward. In practice, this encourages studios to pursue increasingly ambitious projects with larger maps, more cinematic presentations, and higher visual complexity, which sounds great to everyone, at least in theory.

The reality is very different because the development side of things has not scaled evenly with the evolving technological landscape. Teams face longer development cycles, bigger optimization challenges, and increasing budgets as expectations continue to rise, while the engine's capabilities push projects toward expansion rather than constraints. I much prefer smaller, higher quality releases over consistently large games. That said, I will advocate quality over quantity every time.

universal expansion

All the numbers are going up

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• Installation volumes continue to hit triple digits.

• New developers face an intimidating learning curve.

It's no secret that modern UE5 games often require huge amounts of storage space due to the number of high-resolution assets. Downloading large patches adds to the technical burden that surrounds many releases, and for those without Wi-Fi speed or storage space, it can be an unavoidable obstacle that may never be overcome.

The engines themselves have also become increasingly complex. UE5 provides great tools, but the sheer scale of the system and workflow can make onboarding new developers overwhelming. As someone who's dabbled in game development in the past, I can tell you that while it may be good for non-artists and non-programmers, it's never easy on the other side of the fence.

industry awareness

Haters will hate it

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• Asymmetry between consumer and developer ideals

• Performance is already pictured as abysmal.

Currently, UE5 suffers from a somewhat negative perception overall. Unfortunately, for many players, choosing which engine to use can be a huge problem. Especially when problems are rampant from time to time and big franchises start to switch engines, fans can feel let down by franchises they used to love.

Personally, I've had more success with internal engines like RE Engine and smaller projects like those made in Godot or Unity, all of which have alleviated many of the complaints raised with UE5. Over time, the industry will improve its use of technology and may reach a point where the problem no longer exists. But as good as it may be, it still seems a long way off.