KV-8 is hardcountered by units its supposed to hardcounter.
Low armor guarantees ATGs owning it in no time.
Shreck volks tear it apart in seconds.
KV-8 isn't weak, but its extremely squishy for an AI exclusive tank.
AT Guns counter Tank, I don't see any issue with that. Volkschrecks have been an issue since Alpha when Schrecks were taken off Sturmpioneers. And the KV-8 isn't weak, it's only marginally less durable than the Sturmpanzer but it's attack isn't limited to the front. If the certain changes in the alpha go through next patch, this entire discussion may not be valid.