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