Hollow Earth is an arcade-style space shooter game developed by Moonlight Software Studio for the Android platform. The game is a perfect fusion of hardcore arcade shooter and strategy game. It challenges players to test their skills and manage their drones strategically for sweet success.

Hollow Earth offers three different game modes: Arcade Mode, Story Mode, and Boss Rush. In Arcade Mode, players have to play an endless run to make the highest score possible and become the leaderboard leader while making money. In Story Mode, players have to save the galaxy from evil and one by one kill all bosses that try to cause a problem. In Boss Rush, players have to kill all bosses in one go without having to deal with other enemies.

The game features ship upgrades, drones, power-ups, custom skins, leaderboard, daily rewards, and achievements. With lots of unique power-ups, players can taste the power to reach the limit. The game also offers custom skins to change the outfit of the player in space while shooting enemies. The leaderboard displays how hardcore player the player is to others, and the daily rewards keep the player motivated.

Overall, Hollow Earth is an addictive and challenging game that offers a perfect balance of strategy and action. The game is compatible with Android 9.0 and provides a full version license.