Tutorial Clear

Trainee Difficulty Clear

Expert Difficulty Clear

Sector clear with 100% of Decoy's HP

Craft 100 kit cumulative

Craft 20 Invention cumulative

Have more than 50 scrap

3 Re-Road within a sector

Repair 100 towers

Clear with less than 3 parts

Beat the game without demolishing tower

Beat the game without drone's skill

Beat the game in 60 minute.

Read all of Encyclopedia

Reuse skill within one second of skill preparation

Beat the elite monster

Have 12 invention in one game

Make Lv15 Parts

Beat the 'Machine Balloon' Challenge mode with Supplied Drone

Beat the 'Explosion Seed' Challenge mode with Military Drone

Beat the 'Machine Balloon' Challenge mode with two or more drone

Beat the 'Explosion Seed' Challenge mode with two or more drone

Beat two or more Challenge mode.

Beat the 'Tower Shrink Device' Challenge.