Nitrome Must Die

Nitrome Must Die is an extremely interesting shooting game. This is a game released on November 24, 2011 consisting of 10 levels, each player playing level has ten floors. Your goal in this game is to destroy enemies in every level. When destroy all enemies in a floor, you will be unlocked to the next floor to conquer each level.
You will be armed with unlimited ammunition, along with the ability to move flexibly to help you overcome challenges easily. In each floor there are weapons along with the power to help you be more beneficial in destroying enemies. When you kill an enemy, coins will appear, collecting it to increase your score.
In each level set, the third level; Friday; and level ten, always the same, is randomly selected so the player will always play the levels of that level in random order, making it possible to experience different levels through multiple playings of a level .
The first levels will be easier, maybe the enemies are arranged in different positions on the steps, it is also possible that the enemies move from one end of the pipe to the other.
You can play alone or play two people fighting against the enemy together. In two-player mode, they cooperate with each other but can compete to see who gets more coins than the other player. If a player is disqualified, the direct player can revive the dead by standing beside them and pressing the down button on their keyboard.
The game is extremely simple to play, so any object can be played, moreover it is completely free to play so you can play at any time.