It’s called PUBG Project Thai and went into closed beta testing last month.
This low-spec version of PUBG is currently Thailand-only. Here are the recommended specs:
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And the minimum ones:
A PUBG Corp spokesperson told Inven (via tipster Sang), “The low spec version is a separate project developed for Thai players only. It was primarily developed to meet the needs of the Thai market so there isn’t any other on-going discussion [of releasing it elsewhere].”
Check out the low-spec game in action below:
[Thanks Sang for the tip!]