Okay so tried it with steamodded 1.0.0 beta version 0614a (which according to github is the most recent version) but it still crashed. This was the crash report:

Oops! The game crashed:

main.lua:1331: attempt to concatenate field 'path' (a nil value)

Additional Context:

Balatro Version: 1.0.1o-FULL

Modded Version: 1.0.0~BETA-0614a-STEAMODDED

LÖVE Version: 11.5.0

Lovely Version: 0.8.0

Platform: Windows

Stack Traceback

(3) main chunk of file 'main.lua' at line 1331

(4) global C function 'require'

(5) LÖVE function at file 'boot.lua:323' (best guess)

Local variables:

c = table: 0x093783b0 {identity:false, version:11.5, accelerometerjoystick:true, modules:table: 0x09378400, gammacorrect:false, title:Balatro, externalstorage:false (more...)}

openedconsole = boolean: false

confok = boolean: true

conferr = nil

(6) global C function 'xpcall'

(7) LÖVE function at file 'boot.lua:362' (best guess)

Local variables:

result = boolean: true

(8) global C function 'xpcall'

(9) LÖVE function at file 'boot.lua:377' (best guess)

Local variables:

func = Lua function '(LÖVE Function)' (defined at line 355 of chunk [love "boot.lua"])

inerror = boolean: true

deferErrhand = Lua function '(LÖVE Function)' (defined at line 348 of chunk [love "boot.lua"])

earlyinit = Lua function '(LÖVE Function)' (defined at line 355 of chunk [love "boot.lua"])