TPS Critical Action is a free action shooting game based on first-person shooter (FPS) and third-person shooting (TPS) gameplay, where the player controls a soldier in a war against the terrorists. The objective of the game is to complete the missions by killing all the enemies, including the enemy soldiers, terrorist leaders, and any other terrorist group that is actively fighting against the government.

The gameplay of the game is based on shooting and killing enemies, and the weapons that the player can use in the game include rifles, machine guns, sniper guns, assault rifles, and other modern weapons. The player can choose to use the weapon that they prefer, and the game also allows them to switch between various weapons at any time.

There are different levels in the game, and when the player completes a level, they can proceed to the next level. At each level, the player can get a new weapon, and they can also earn a reward. The rewards are not only weapons, but also includes ammunition, a new armor, and other equipment. The player can also get a daily reward, which is used to buy a new weapon or upgrade their armor.