The story of Xexyz takes place in the future in 2777, the conflict between nations has led to a global nuclear war. After this war, many people died and the survivors struggled against many dangers. When mankind is in a weakened state, forces outside the universe have launched an invasion. They have conquered many cities and killed survivors, the world is in fear again. The island nation of Xexyz is threatened, Goruza is an evil demon and has kidnapped Princess Maria. This country is in turmoil because there is no leader, they need to rescue the princess and continue to defeat aliens. Apollo is the protagonist of the game that will take a dangerous journey to rescue Princess Maria and defeat Goruza to free the country of Xexyz.
Like many platformer style games like Super Mario Bros and Gradius. Players will have to control Apollo through many different difficulty levels and upgrade their strength continuously. There will be many monsters and traps that get in your way, the only way to destroy them is to use Apollo weapons. Initially, his weapon has a relatively short attack range and the player needs to approach the enemy to be able to destroy them. After defeating monsters, they will drop E-shaped gems. Collecting these gems will help you increase the damage when attacking enemies. In addition, there will be L-shaped gems. These gems will fill your HP bar and you can rest assured to continue doing your job.
In some caves, there are survivors who will help Apollo and the enemy will attack him. The survivors will create a puzzle and you need to solve these puzzles to receive the reward. When facing enemies in a cave, they will attack you. Destroying enemies will help you get a bigger reward. The reward you get after passing the challenges in the cave is an L-shaped jewel, E or new weapons. Each new weapon will have its own characteristics and you need to use them properly to kill enemies faster. Of course, the new weapons will be stronger than the weapons of Apollo. When you have more power, you will have to face the Boss and defeat them. Goruza will appear at the last level and you need to use all your strength to destroy him.