What would it be? Survivor or killer, i believe the best changes to any game come from the community. And i am interested to hear your ideas. My change personally would be to make a Hardcore mode, with limited hud and set perks based on the character you select. What about your self?
*Final edit after feedback * Passive - Nemisis spawns with 4* zombies on the map. Dead survivors rise as additional zombies. Passive - Nemisis spawns with 3 to 5 zombies (Depending on map size) Dead survivors raise as additional zombies. Each contaminated survivor increases zombie movement speed by 10% and detection range…