Same Issue: Gamestage 146 -
It Still Says Highest I've Gotten Is 88 On Steam (From A Game Years Ago)
Playing On 1.0 Experimental
-------------------------------------
All Other Achievements Work (Got Funeral Director And Nearly Immortal This Game)
Also This Has Been Reported On The Steam Forums "Support & Bug Reports" Tab By At Least 6 Users Now.
https://steamcommunity.com/app/251570/discussions/1/4558288923611147361/