Discover the Public Defecation combo

Discover the Vampire Bat combo

Discover the Projectile Vomiting combo

Stop the CDC finding Patient Zero

Get your Plague on the RMS Watch List

Discover the Spitter combo

Discover the Oops symptom combo

Discover the Walking Contradiction combo

Win a game by enslaving humanity with the Neurax Worm

Discover the Assassin Combo

Discover the Fly Magnet Combo

Discover the Red Ape Redemption Combo

Discover the Ultimate Christmas Combo

Win a game by eradicating humanity with the Neurax Worm

Win a game with the Necroa Virus

Sprint to victory and set a world record by winning the game with Bacteria in under 365 days

Win a game with Bacteria on Normal Difficulty or higher

Win a game with Virus on Normal Difficulty or higher

Win a game with Fungus on Normal Difficulty or higher

Win a game with Parasite on Normal Difficulty or higher

Win a game with Prion on Normal Difficulty or higher

Win a game with Nano-Virus on Normal Difficulty or higher

Help the Olympics go viral in the UK

Have your plague discovered after riots force a government investigation

Win a game with Neurax Worm on Normal Difficulty or higher

Win a game with Bio-Weapon on Normal Difficulty or higher

Make every ape in the world intelligent

Discover the Waking Dead combo

Discover the Blood in the Air combo

Discover the Swineflu Combo

Discover the Profuse Bleeding combo

Discover the Runner combo

Discover the Tank combo

Discover the Bath Time combo

Discover the Cranial Dispersion combo

Discover the Boomer combo

Discover the Blind Genius Combo

Discover the Discovery Channel Combo

Discover the Zombie Panic Combo

Discover the Rude Awakening Combo