Here is the full list of all 36 Ice Age Scrats Nutty Adventure achievements.
Complete the Carl and Frank Tablet
Complete the Cretaceous and Maelstrom Tablet
Completed the Orrey Tablet
Complete the Pteradon Tablet
Find all the Statues
Kill all enemies in a section without dying
Smash 500 Shard crates
Complete the Caves
Complete the Orrery Puzzle
Complete the Hidden World
Defeat the Pteradon
Complete Ice Age: Scrat's Nutty Adventure
Collect 5000 shards
Unlock all additional health chunks
Get a Guanlong to investigate a sound
Use telekinesis 10 times
Survive getting burned by lava
Complete the Ice Fields
Defeat Creataceous and Maelstrom
Sneak past a sleeping wolf
Throw and hit 3 enemies within 10 seconds
Complete the Ice Cliffs
Get bitten by a piranha
Carry Power Cores a total of 100 metres
Slide on Ice
Defeat Carl and Frank
Collect your first shard
Unlock an additional health chunk
Collect a Tablet Piece
Find a Statue
Smash 10 Shard Crates
Spin Kick a flying insect
Hit a flying enemy with a rock
Get rescued by the Scratazons
Complete a level without dying
Complete a dig pile