Style of artist Pata.

Strength of more than 1.25 is fine.

Trigger word:

p4t4_style 

And maybe:

pixel art, flat colors

https://civitai.com/models/2024568?modelVersionId=2296397 could be helping (with 2 scale)

Other settings can be found in generated images.

Let me know what you think and what can be improved.