Here is the full list of all 14 Tales of Cosmos achievements.
Explore your boundaries.
Land on the same planet four times in succession.
Launch a spacecraft.
Discover all celestial objects.
Show 30 items to Perseus.
Help out and make friends.
Follow your hunter instincts.
Manipulate time.
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Overcome your opponent and gain freedom.
When all else fails, keep on trying.
Jump 100 times.
Complete the game without ever missing a hit, throw, catch or shot.
Assume command over Shuttle's Bane.