Play any type of Game at Y8.com. The biggest Game Collection to play free online. Flash, Unity 3D, Html5, Android, Java and Shockwave.
If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
You have to collect the baby seahorses and you press the space bar to fire them again. They are your bullets, your shields and your score multipliers! Oh yeah, they're your children too...