CT Special Forces 3: Bioterror is a run and gun game similar to Metal Slug. The player controls an elite commando and must run, jump and shoot his way through 5 stages to eliminate a terrorist threat known as A.L.K. This evil terrorist organization has created a new molecule capable of modifying human DNA, reinforcing aggression and strength genes. Using this they have created a new breed of super soldiers. The player's goal is to stop their plans and put an end to the A.L.K. threat.
Gameplay involves completing objectives in each stage while fighting against hordes of enemy soldiers.
The game features fast-paced action, platforming challenges, and a variety of weapons to use against enemies.