Defend Shelter - from enemy is an action-packed game available on Android. As the name suggests, the game's primary objective is to defend a shelter from enemy attacks. The game features enemies who come equipped with weapons from the top of the screen, and the player must avoid them and prevent them from coming near the shelter. The game has arrows on the bottom screen, which indicate the direction of movement. By touching the arrows, the player can make their soldier move towards the incoming enemy. The soldier's bullet is fired automatically, and the player must prevent the enemies from coming near the shelter desperately.

The game's strategy is to attack the enemies quickly by seizing their positions. The player can win the game by defending the shelter successfully. The game also has a global leaderboard, which allows the player to compare their score with others. The game's graphics and sound effects are impressive and add to the overall gaming experience. Overall, Defend Shelter - from enemy is a fun and engaging game that requires both defense and strategy skills.