Gun Plus Fever is a free action game developed by Boom Codes for Android devices. The game is all about upgrading and downgrading your guns by collecting pluses and minuses, respectively. It may sound simple, but it is a challenging game that requires skill and strategy to succeed.

The game features various elements that you must avoid, such as bombs, missiles, and other obstacles, while collecting bonus objects like shields, coins, and health packs. The graphics are colorful and engaging, and the sound effects add to the overall experience. The game is easy to learn but difficult to master, making it a perfect choice for action game enthusiasts looking for a challenge.

Overall, Gun Plus Fever is an addictive action game that will keep you engaged for hours. Download it now and test your skills in this challenging game.