Here is the full list of all 19 Grapple achievements.
Activate 25 Holograms
Beat the First 45 Levels
Activate 10 Holograms
Reform 100 Times
Gather 50 Collectables
Beat the First 10 Levels
Gather 10 Collectables
Beat All 90 Levels
Complete 10 Time Trial Levels under Par
Complete 30 Time Trial Levels under Par
Complete All Time Trial Levels under Par
Complete a Speed Run under Par
Gather All Collectables
Gather All Secret Collectables
Activate All Holograms
In time trial mode, complete Level 16 in under 15 seconds
In time trial mode, complete Level 23 in under 20 seconds
In time trial mode, complete Level 35 in under 5 seconds
In time trial mode, complete Level 55 in under 18 seconds