Defenders

Defenders
Protect the earth from all threats that come from outer space. Destroy these objects to get points and win the game. The objects are divided into four, namely:
1. Asteorid
Is a space object that can be a threat to the earth, destroy and get +1 points.
2. UFOs
It is a foreign object whose origin is unknown, appears randomly and at certain time, destroy and get +10 points.
3. Satellite
It is a man-made object that helps you in getting space information and let the satellite move in its path. Destroying it makes you lose points -1.
4. Comet
It is a celestial body that appears periodically and crosses the earth's rotation path.
Copyright in the game assets has been provided:
Freepik
1. Freepik:
https://www.freepik.com/free-vector/set-colorful-fishes-hand-drawn-style_2112048.htm
https://www.freepik.com/free-vector/flat-snake_4165465.htm
https://www.freepik.com/free-vector/underwater-background-with-different-marine-species_2236190.htm
https://www.freepik.com/free-vector/tropical-forest-landscape-day-time_5418578.htm
https://www.freepik.com/free-vector/world-oceans-day-with-blue-whale_8445306.htm
https://www.freepik.com/free-vector/flat-style-cute-baby-shark_7627290.htm
https://www.freepik.com/free-vector/arctic-animals-collection_820966.htm
https://www.freepik.com/free-vector/beautiful-forest-animal-collection_3454391.htm

2. brgfx:
https://www.freepik.com/free-vector/wild-animals-white-background_1170727.htm

3. wannapik:
https://www.freepik.com/free-vector/excellent-collection-butterflies_957554.htm

4. rawpixel.com:
https://www.freepik.com/free-vector/illustration-drawing-style-set-wildlife_2903950.htm

5. Macrovector:
https://www.freepik.com/free-vector/exotic-birds-set_3817867.htm
https://www.freepik.com/free-vector/cute-sea-animals_1530802.htm
https://www.freepik.com/free-vector/domestic-cat-breeds-flat-icons-collection_3796746.htm

Flaticon
1. Freepik:
https://www.flaticon.com/free-icon/home_846551?term=home&page=1&position=2
https://www.flaticon.com/free-icon/refresh_929543?erm=reload&page=1&position=16

2. Pixel Perfect:
https://www.flaticon.com/free-icon/mute_727240?term=mute&page=1&position=33
https://www.flaticon.com/free-icon/volume_727269

Backsound
soundimage.org:
https://soundimage.org/puzzle-music-2/