Plague

Plague is an app we're you are the influenza an your job is to effect everyone on the planet and kill them. The people will try to fight back by finding a cure. You can upgrade the transmissions to make it spread quicker, upgrade its symptoms to make it more infectious and deadly and upgrade its abilities to make it withstand the cold or cures. This game can take sometime and awhile to get the hang of. One of the best bits of this game is that you can name your disease what ever you want. This game is totally worth 1.29NZD and is great to play with friends even though there is still no multiplayer option.
Available for 1.29NZD on Ios or free on Android