If you can't run, HIDE! Make sure the orange smileys are protected from the deadly rain.

Build defensive structures to protect the base from enemy army.

A slightly different type of defense game. Protect the galaxy from the quasi-mean Commander. Build and upgrade probes to protect your main ship while asteroids and objects fly your way. Use special abilities from the main ship, bounce asteroids off probes or distract them with a decoy. 32 levels...

Protect your castle from invading enemies.

Prevent the paratroops from landing on your island by changing a wind direction.

Protect your plant from nasty flies!

Destroying invading stick armies with a giant laser beam is as fun as it sounds!

Tiny soldiers are attacking your base with tanks and F16.

Protect the Princess from the enemy onslaught and defend her tower for as long as you can, using special powers.

Things have moved on since the solar flares of 2063 and the revolution of 2068. Now only you can save the Earth!

Eat all UFOs before they destroy your base!