Here is the full list of all 30 Unstoppable Gorg achievements.
Complete all challenge chapters on Hard difficulty
Complete all challenge chapters on Unstoppable difficulty
Complete all challenge chapters
Get hero medals from all story chapters on Hard difficulty
Get hero medals from all story chapters on Unstoppable difficulty
Complete all story chapters on Hard difficulty
Complete all story chapters on Unstoppable difficulty
Complete the last level.
Kill 50 enemies with beam link rays
Spend more than $15,000 in one level.
Achieve a total score of 10 000 000 or more
Deploy the Black Hole for the first time.
Complete any level on unstoppable difficulty.
Get 8 upgrade tokens.
Achieve hero medals from 5 different story chapters
Reach wave 50 in Arcade mode
Reach wave 25 in Arcade mode
Reach wave 3 in Arcade mode
Completed story chapter 8 on normal difficulty or harder without building a repair station
Achieve hero medal in story chapter 3 on normal difficulty or harder without building a single Blast Cannon
Complete a level using only one satellite type.
Check the credits
Finish a level on normal difficulty with 3 x the amount of money needed for the investor medal
Shoot 10 asteroids
Meet the Radiant Beem.
Defeat a mothership.
Defeat 1000 aliens.
Meet Sereia.
Get all the performance medals in one level in a single try.
Complete the first level.