You are one a mission to kill the all the enemies who are trying to enter your country. Go find the enemies using minimap and kill them before they attack you. Earn points and money by killing the enemies in the given time, Also you can buy new upgrades with the earned money.
City Siege 4: Alien Siege
Get out there and kick some alien-plant butt! Arm yourself with advanced units and laser guns and take on the evil plants from this crazy world. After all they have valuable gems we need... Oh, and there are also some humans they abducted for you to save. The fourth installment of the City Siege franchise and the first to be set on another planet.
Strike Force Heroes
An all new action-packed shooter from the creators of Raze; with 3 game modes, 15 campaign missions and over 65 weapons. Play the campaign for a fully voiced, action-packed story, or create a custom quickmatch to let off some steam. Try the challenges to truly put your skills to the test.
Your neighbourhood is under siege from zombified dolls. Many of your neighbours have fled to safer lands, but you are determined to stand and fight to protect your home.
You're the commander of a mercenary group on a distant planet. Your mission is simple, defend your territory against 30 waves of attacks from space creatures. Purchase new weapons, hire more mercenaries, buy new perks and evolve your fortress to fulfill this task.
City Siege Sniper
Take on the role of a lone sniper in the City Siege universe and save SNAFU Island from the Baddies. City Siege Sniper takes City Siege and combines it with Sieger, a bit of Ghost Recon Future Soldier and throws in a few puzzle elements as well.
A fun, fast paced platform, side scrolling shooter. Armed with 9 different weapons, complete the story orientated levels to stop the bad guys.