T-Rex Arena: Battle of Kings is a free-to-play action game developed by Apache Gunner Games for Android devices. The game is set in the Jurassic Era, where players take control of a Tyrannosaurus Rex and fight against other T-Rexes in a 1v1 battle.

The game offers a range of attacks to choose from, including a super special attack that deals massive damage to opponents. Players can also customize their T-Rex with different unlockable items to make them look cooler. The game's graphics are decent, and the sound effects add to the overall excitement of the game.

Overall, T-Rex Arena: Battle of Kings is a fun game for dinosaur lovers who want to experience the thrill of being the king of the dinosaurs. The game is easy to play, and the battles are short and exciting. However, the game's limited content may leave some players wanting more.