HomeGamesActionDefense Survival(OBT)Games like Defense Survival(OBT) Here are some great alternatives to Defense Survival(OBT) by SUSUSOFT : Murder Drones Endless Way 2D ★4.6 Survival Arena: Tower Defense ★4.6 Last Hero: Shooter vs. Horde ★4.7 Tower Gun Army - Merge Defense ★3.4 Drone Attack ★4.4 AKA TO BLUE ★4.8 Monster Defender ★4.2 War Strategy: Tower Defense ★4.0 Legend of Survivors ★4.7 Zombie Idle Defense ★4.3 Last Survivor : Zombie Shooter ★4.7 Shooting Towers: Merge Defense ★4.4 Build and Survive ★4.4 Battle Strategy: Tower Defense ★4.4 Forge Defense: Monster Rush ★3.6 Tower Maze Defense: Mazing TD ★4.2