Deadly Virus Killer is a free arcade game available on Android platform developed by UniqueGames Studio. The game lets you play as a virus killer, who has to fight against different viruses by hitting them with vaccines. The game is designed to provide a fun experience while also raising awareness about the importance of vaccines in fighting against viruses.

In the game, you can select different vaccines for different viruses and kill them all to win. The graphics are decent and the controls are easy to use. Although the game is simple, it can be addictive and challenging as you progress through the levels. Overall, Deadly Virus Killer is a fun and engaging way to pass the time while also learning about the importance of vaccines in the fight against viruses.