

Duo Defense
Keep a projectile moving between two heroes, crush zombie waves, collect coins, and unlock new hero pairs before a missed volley ends the run.
Duo Defense is an arcade zombie survival game where two heroes stand on opposite sides of the battlefield and volley a bouncing projectile through incoming monsters. Time each attack to keep the exchange alive, clear zombies, and hold out as the projectile moves faster.
A missed volley ends the battle instantly, and either hero going down ends the run. Enemy pressure rises over time, with crowded waves and boss encounters demanding quick, separate reactions on the left and right sides.
Defeated enemies can leave power-ups to help during difficult stretches. Collect coins to unlock more hero pairs; the game has more than 100 unlockable heroes with different looks. Alongside endless survival runs, Duo Defense includes campaign stages.
How to Play Duo Defense
Start a battle, then strike only when the projectile reaches the matching hero. Keep your attention near the center so you can follow its path as its speed increases. When the screen fills with zombies, protect the volley first: one mistimed hit ends the attempt.
Game Controls
- Spacebar - Start a battle
- Left Arrow - Attack with the left hero
- Right Arrow - Attack with the right hero



























