IN Rival Megagun the main character can turn into a large warship. After this, he has the opportunity to go on a dizzying journey in order to fight opponents. The game can be played by two people. The user can select a character who will subsequently control. Each character has individual abilities, types of weapons and warships. If you transform into a large ship, it has enormous power and can instantly crush enemies. In addition to the fighters, the gamer gets the right to independently develop strategic plans in order to win the battle.

For destroying opponents in Rival Megagun, the main character receives additional points. His goal is to reset the scale that displays the lives of enemies and bosses. After the protagonist has completed numerous eliminations of his enemies, the counter will be multiplied with experience points. In this way, the user can get even more points. The game has a table that displays the achievements of the best gamers. Thanks to it, you can monitor your own records, as well as see your position among others on the world stage. You can choose from 3 passage modes. These are online competitions, a split-screen mode, and a story arcade mode.