The humans are under attack. Thanks to Terrorists Dr Z who is using the developed chemical and biological weapons, the spiders, the mosquitoes, bugs etc to launch the fierce attack. The player has to use various kinds of weapons such as axes, grenades, machine guns, etc to eliminate the approaching enemy units to keep them from entering the city and causing havoc. After each battle, you require to visit the shop from where you can make useful purchases to become more effective in the fight against the deadly enemies. Be quick to switch between the weapons according to the situation as it plays a vital part in the context of the game play. The Biochemical War is one of our many Shooting Games that we publish on TheGamerStop.com. This game is also tagged as a Bug game. Click the play button to start having fun. To play even more free games, view our popular and new games page. If you want to play more games like this, then you can simply check out the games inside the game tags that are the most relevant to your interests or the Shooting Games category or the games like this game page at the end of the game tags.