Android Mobile Game - Alien Shooter

Job ID: 34623331

Budget: $8 – $15 USD

Comparable to https://play.google.com/store/apps/details?id=com.alien.shooter.galaxy.attack.

The game is to have the same functions as the original.... But I do need the user to be able to win more coins and power ups by playing the older levels that they have already successfully passed.

And the user should be able to upgrade their spacecrafts more frequently. I want people to want to watch ads. I don't want people to ever be forced to watch an ad. I want people to Want to watch ads for extra powerups, gold and upgradable items.
Related categories: Mobile App Development Game Design Unity 3D