Panajev2001a
GAF's Pleasant Genius
Or they were rushed by non. Technical people who do not give an f about what they see as short and rate blips and envy games like Pokémon that sell 10 Millions in a sorry state technically.The thing is, gathering PSOs and having a proper shader compilation wen the game loads the first time, it not that hard.
Sackboy released without it. But just a week later, it was fixed in a patch.
Gamers and reviewers called out the studio on the issue and they promptly fixed it.
And Epic has documentation on this process. And there are tutorials on the web.
So when a studio fails on such an important thing, you can be sure it's really incompetence and lazyness.