Love Star Defender 3? Want more missions with crueler enemies? Then here you go! It's Star Defender 4, with 8 gigantic new missions, better weapons, uglier aliens and more! Jump right in as the battle heats up with a new war raging in the Galaxy! Pilot your way through more than 100 breathtaking levels filled with black holes to explore, strange spacecraft to attack and annoying insects to destroy! If you're longing for real war, then Star Defender 4 is for you!

• Tons Of Cruel Enemies And Spacecraft!
• 8 Gigantic Missions, Each With A Boss!
• More Than 100 Breathtaking Levels!
• Fantastic Bonus System!