Without the UPD, The Cosmic Shake on Switch suffers from noticeable slowdowns in the hub world (Bikini Bottom) and occasional crashes in the “Halloween Rock Bottom” level. The update transforms the experience from “playable but rough” to – essential for a 3D platformer requiring precise jumps.
The following blog post is written from the perspective of a gaming news and modding/hacking enthusiast, clearly distinguishing between official content and community-driven speculation/fan patches. spongebob squarepants the cosmic shake nspupd updated
"I was holding off on playing The Cosmic Shake because the stuttering in the hub world was giving me a headache. I just installed the 1.0.5 NSPUPD and it is a night and day difference. It feels like a new game." Without the UPD, The Cosmic Shake on Switch