The Halloween update 
Pet Simulator Update 8 Changelog (Oct 19th)
Additions
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Halloween is here!
- New LIMITED TIME hallow coins! You will get these randomly when you pick up coins!
- 2 new LIMITED TIME SEASONAL EGGS!
- 10 new LIMITED TIME pets! (8 new golden pets!)
- Spooky skybox!
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New pet/hat slot UI! It’s simpler and round(er). Let me know what you think!
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New rainbow effect for pet slots
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Updated currency bars to be skinnier and take up less space!
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Added ability to buy moon and hallow coins! (In their respective areas)
Changes
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Updated chat fork to latest version
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Added hat culling (should fix lag/stuttering caused by hats)
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Changed ‘tech vally’ to ‘tech valley’ (lol)
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Updated featured pets
Fixes
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Fixed hats not appearing when joining a server
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Fixed pets with more than one hat attachment - they should have more than one hat now! (Positions are kinda incorrect right now, will look into it further later)
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Fixed helpful stats being removed permanently after toggling in and out of grid view in pets/hats
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Fixed chat window size being super large on some mobile devices
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Fixed slime height being incorrect
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Performance balances and changes
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Fixed crashing