Here is the full list of all 19 Twin Robots: Ultimate Edition achievements worth 1,000 gamerscore.
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Finish Level 22 (at 100%) in under 4m 44s
Jump 75 times in a level (using the same robot)
Find and kick the soccer ball in Level 11
Finish Level 12 with your twin still trapped (and alive!)
Find the painting zone in Level 20 and change the color of 1 robot
Collect 16 batteries across the game
Perform 10 consecutive wall jumps
Step on all energy tiles on Level 8
Share energy when your twin is about to die
Finish Level 7 without sharing energy at all
Finish even Levels 2, 4 and 6
Finish odd Levels 1, 3 and 5
Finish Level 02 in under 2: 00, with max 2 jumps per robot
Finish Level 01 (at 100%) in under 1:00
Finish Level 02 (at 100%) in under 2:00
Press the red button at the last minute, just right before your twin gets crushed
Give almost all your energy to your twin
Run against a closed door