Shooter Jack

Shooter Jack is a shooting game. The game takes place in a maze. To reach a new maze, you need to find the exit door marked "Exit". To reach the door, you need to destroy the enemies, which are pirates. There are exploding oil barrels in the maze. If you click on them, they explode and destroy the enemies. However, not all barrels are oil barrels, some barrels are regular barrels and do not explode. The exploding barrel has the inscription "Oil" on it;
To move forward and backward in the game, move your finger forward or backward on the screen. To turn left and right, move your finger left or right on the screen. When shooting at an enemy, press your finger on the screen against the enemy. If you want to stop, press your finger on the screen. If you want to shoot an oil barrel, press your finger on the oil barrel and it will explode.
The game is won when you find the treasure, this happens in the last level.
The first 3 levels are free. If after the fourth level you have to upgrade and buy the game.