Games like Infection.

Here are some great alternatives to Infection. by CanvasSoft :
Flat Zombies: Defense&Cleanup
Flat Zombies: Defense&Cleanup
★4.6
Zombie City Defense: Plague
Zombie City Defense: Plague
★4.5
Police vs Zombie: Zombie City
Police vs Zombie: Zombie City
★4.7
Z Control: Zombie Castle Crowd
Z Control: Zombie Castle Crowd
★4.4
Count War: stickman games
Count War: stickman games
★4.1
Survivor Gunner
Survivor Gunner
★3.8
Zombie Mob
Zombie Mob
★3.4
Impostors vs Zombies: Survival
Impostors vs Zombies: Survival
★4.3
Road Survival: Zombie
Road Survival: Zombie
★4.2
Crowd Town
Crowd Town
★3.4
Monster Frenzy Battle
Monster Frenzy Battle
★4.3
Zombie house: Survival horror
Zombie house: Survival horror
★3.5
Zombie City Master-Zombie Game
Zombie City Master-Zombie Game
★4.3
Land of Zombies
Land of Zombies
★3.3
Zombie Siege: King
Zombie Siege: King
★3.6
Zombie Sniper Shooting Game
Zombie Sniper Shooting Game
★4.1