Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Anthropologist	Find all files.
Atomic City	Defeat Atomic City boss.
Collector	Find all images.
Curiosity	Open all color cartridge doors.
Marine Nation	Defeat Marine Nation boss.
Mastermind	Control all enemies.
Nucleonics	Defeat Nucleonics Fusitron.
Pathfinder	Find a hidden place.
Robot 2.0	Unlock all upgrades.
Robot Dreams	Enter the replication chamber.
Serendipity Mountain	Defeat Serendipity Mountain boss.
Surrender	Surrender to N.E.O.N.
The Controller Robot	Find all control upgrade cores.
The Healthy Robot	Find all health upgrade cores.
The Power Robot	Find all power upgrade cores.
The Special Robot	Find all special upgrade cores.
Voyager	Enter the rocket.