Here is the full list of all 41 Infectonator 3: Apocalypse achievements.
Watch the News 500 Times
Gain 500,000 Score from a Playthrough
Gain Victory in 2 Playthroughs
Increase a total of 1000 Panic (Regional and Global)
Gain a Victory by Destroying all Continents
Unlock the Drumph Zombie
Kill all Bosses
Use a Grenade to destroy a Wall
Kill the Busters of Myths
Unlock the Disco Zombie
Kill Justin Beaver
Kill Pablo Escargot
Kill the Zimba Kovfefe
Kill the Komodomo
Kill the Rambeau
Unlock Teemoon and Tayrong
Unlock all types of Zombies
Kill Jones Bondo
Kill Beardimir Pudin
Unlock the Doomon Zombie
Kill the Super Hentais
Destroy a Continent
Get a Perfect Big Stage without deploying the Virus
Make the Human deploy the Z.I.T. Unit
Unlock the Mummy Zombie
Destroy a Region
Unlock the Demogrogo Zombie
Unlock the Kim Jangon Zombie
Lose a Game by letting the Cure reaches 100%
Let 500 Zombies be killed by Humans
Unlock the Draculo Zombie
Kill The Bastard
Kill The Red Lady
Kill The Khasalee
Infect every single continent
Unlock the Goben Zombie
Unlock the Yeti Zombie
Evolve a Zombie
Purchase a Zombie Upgrade
Infect 4 Humans with 1 Virus Deployment
Kill 1 Human