Three of a kind
Collect 3 Memory blocks in a level and merge them into a Memory bar
Where's the lock?
Collect your very first Key
Mr Resetti's nightmare
Push the Rewind button more than 25 times in a level (at your own risks)
Repair Tetrobot (by collecting all Memory blocks)
Repair Watabot (by collecting all Memory blocks)
Wake Big Mama up before you go-go!
Repair Puddinbot (by collecting all Memory Blocks)
Repair Lumibot (by collecting all Memory blocks)
That’s all folks!
Watch the credits until the end
Repair Powerbot (by collecting all Memory blocks)
Blocks That Matter, 15 years after
Unlock all the highlights of Maya’s early career
Repair Turbot (by collecting all Memory blocks)
Unlock all Faceblox pages created by the most social blocks
Complete level 5-4 with 3 Memory blocks without killing the slime in the last room
Repair Steambot (by collecting all Memory blocks)
Repair Spacebot (by collecting all Memory blocks)
Bunch of keys
Collect all Keys
One for all
Collect all Memory blocks in the main robots
All for one
Merge all Memory blocks into Memory bars
You've got mail!
Complete the game with 100%
Unlock all soundtracks in the notebook
Complete level 1-2 with 3 Memory blocks and 6 Wood blocks in your inventory
Join the Tetrobot and Co. Steam group
The World is Stone
Complete level 3-3 with 3 Memory blocks and 2 Stone blocks in your inventory
Lost in the woods
Complete level 1-4 with 3 Memory blocks and 2 Wood blocks in your inventory
Complete level 5-3 with 3 Memory blocks without killing any slime
Kill Big Mamarina with Psychobot.
Complete level 4-1 with 3 Memory blocks and 6 Iron blocks in your inventory
Pretty grain of sand
Complete level 4-2 with 3 Memory blocks and 1 Sand block in your inventory
Look Ma, no hands!
Complete level 6-3 with 3 Memory blocks without using the Rewind button