I just opening a game adders service, but my English isn't good. could you help me on correcting for this text

Rocket Launchers is a action games, in this games you need to hit the sheep with the rocket. Launch rockets at those frozen sheep to warm them up. You need to aimed carefully, and accuracy is number one which itís really important to hit the sheep with the rocket, and you also need to collect stars for extra points, donít miss any star on stage.
what do you think for this text?. hope you can help me to make the text more better. thanks