Max and the book of chaos (UP)
18 Achievements
2-4h
PS4
Little Invaders
Complete "Little Invaders" chapter
56.5%
How to unlock the Little Invaders achievement in Max and the book of chaos - Definitive Guide
Complete the Little Invaders chapter. To complete a chapter, you need to play normal stages until you have 10 or more stars. Then, beat the boss of the chapter to unlock this achievement. Boss fight is shown at 7:41 in the video.
Full Achievement Walkthrough video:
Full Achievement Walkthrough video: