Here is the full list of all 28 The Rodinia Project achievements.
Complete all levels in Chapter I
Find the 3rd secret
No, you can't swim
Complete all levels in Chapter II
Complete all levels in Chapter III
Complete all levels in Chapter IV
Complete all levels in Chapter V
Complete the game
Complete the game without dying
Complete the game in under 3 hours
Find all of the secrets
Cross the ocean without using the bridge on the Nexus
Complete level IX without activating any of the bridges
Complete level XI without losing a box to the dissolve barriers
Find the 1st secret
Find the 2nd secret
Find the 4th secret
Find the 5th secret
Find the 6th secret
Find the 7th secret
Find the 8th secret
Find the 9th secret
Find the 10th secret
Find the 11th secret
Find the 12th secret
Find the 13th secret
Find the 14th secret
Find the 15th secret