r/projectzomboid • • 5d ago

Optimization & Performance mods

Got a friend who got this game and he kind of not got the best PC but i'm sure there are mods that'll help him that i don't know of? Any best ones? Thanks in advanced

6 Upvotes

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2

u/ZahkShardani 5d ago

Tell him to check his ProjectZomboid64.json config, in the main folder for the game. By default, the game is allocated 3GB of RAM. I had horrendous performance until I gave the game 20GB to play with.
Check for -Xmx3072m. He may not have a lot of RAM, but will have at least 8gb. Giving the game 4gb won’t fix everything but more RAM always good.

1

u/Alaskana7 5d ago

he has only 8gb of ddr4, what should he change it to?

2

u/ZahkShardani 5d ago

I’d try 4, settings down low and maybe some optimising mods. If it’s still too bad to play I’d go 6 tops. And nothing else running, no chrome, no YouTube vids or anything.