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