There is significant player feedback regarding "hardcore" changes to zombie health and damage in later updates, which some feel has made the game too punishing for casual solo players.
The character progression, known as the "coil system," allows for meaningful skill and stat upgrades, making you feel significantly more powerful over time. Critiques and Ongoing Issues Night of the Dead [v2.0.7.14]
One of the strongest additions in recent versions is the inclusion of survivor NPCs like Sierra Wilder, who can assist in gathering resources and combat. known as the "coil system