The Cheat Engine solutions seem to no longer work.
I removed the pillarboxing and the letterboxing, adjusted the FOV. I looked at the result but didn't thoroughly test it.
The downside so far is that the in-game "cultural insights" aka the videos on the culture the game is based on will be zoomed in. You can switch to a 16:9 resolution in the menu to watch them at the native resolution at any time.
Here's the modified .dll to paste in NeverAlone\Never_Alone_Data\Managed\
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Assembly-CSharp.zip [838.95 KiB]
Downloaded 304 times
And some comparison screenshots:
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File comment: 16:9 gameplay
20190308230521_1.jpg [ 191.21 KiB | Viewed 3507 times ]
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File comment: 21:9 gameplay
20190308231122_1.jpg [ 225.12 KiB | Viewed 3504 times ]
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File comment: 16:9 menu
20190308230612_1.jpg [ 80.12 KiB | Viewed 3519 times ]
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File comment: 21:9 menu
20190308231038_1.jpg [ 88.21 KiB | Viewed 3516 times ]
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File comment: 16:9 videos
20190308230602_1.jpg [ 175.47 KiB | Viewed 3518 times ]
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File comment: 21:9 video
20190308231027_1.jpg [ 192.43 KiB | Viewed 3521 times ]