Update on my spaceship games

Okay, so it seem like a very long and tedious task to finish this spaceship games

below task is the one I finished
1. Main ship can be controlled
2. Main ship can shoot
3. Main ship bullet can hit enemy, can reduce enemy life
4. enemy ship can shoot
5. enemy ship bullet can hit main ship, can reduce life
6. 3 type of enemy ship, 3 type of rock
7. 3 type of bullet type
8. shooting sound
9. when health reach 0 of all object will die and will explode for all object
10. single player mode
11. enemy will appear randomly each 5 seconds with random number

below task is the one not yet done
1. upgrade mechanic
2. 300 level
3. item collection during in game
4. and many more