Dead Island 2 has native ultrawide support for gameplay. Here's a fix to get ultrawide support for the cutscenes too, thanks to Lyall. : r/widescreengamingforum

Dead Island 2 PC [8K 32:9 Super Ultrawide + HDR w/ Benchmark Overlay]

Dead Island 21:9 Review

On ultrawide 21:9 monitors, the 21:9 cutscenes just sit in the middle of the screen : r/reddeadredemption2

3 Years with Ultrawide Display - Support Summary in 80 games I've played/tested

How To Fix the Dead Island 2 Ultrawide Cutscenes Issue on PC

Dead Island 2 4080 GeForce NOW Ultimate Ultrawide Performance & Gameplay

How to play Dead Island 2 on Low-End PC Optimization, Lag Fix & FPS Boost

Let's Play: Dead Island 2 Again! pt. 4

3 Years with Ultrawide Display - Support Summary in 80 games I've played/tested

New Patch Broke Tanking on Ultrawide : r/HellLetLoose

Dead Island 2 - First 11 minutes, Page 2

Dead Island Menu & HUD Fix - WSGF - PCGamingWiki PCGW Community

3 Years with Ultrawide Display - Support Summary in 80 games I've played/tested

DEAD ISLAND 2 (2023) - PC Ultra Widescreen 5120x1440 ratio 32:9 (CRG9 / Odyssey G9)

Dead Island 2 (Yager alpha) - 5120 x 1440 - Ultra Wide Gaming - 32:9