Ghost War: Casual Battle Arena is a free-to-play multiplayer strategy game developed by RHAON for Android users. The game features cute ghosts from The Haunted House in a real-time battle arena where players can win matches and earn trophies. The goal is to destroy the opponent's ghost tower while protecting your own. Players can collect unique ghosts with various abilities, gather Soul Energy, and open Capsules to enhance their ghosts. The game offers an infinite number of strategies using a plethora of ghosts. Players can deploy ghosts that fit their strategy in each of the three lines and use Goblin's various skills to turn the tide in GHOST WAR. The game provides various maps depending on the player's trophy score.

The game offers optional access to Read/Write External Storage, which is required for personalized reward ads. It's important to note that some game items can be purchased with cash, but if you don't wish to use the in-app purchasing feature, you can block it from your device's settings. Overall, Ghost War: Casual Battle Arena is a fun and addictive game that offers a unique twist on the traditional strategy game genre. With cute ghosts, various abilities, and an infinite number of strategies, players can enjoy hours of gameplay and aim for higher trophy scores.