Full list of all 22 MonsterBlast achievements worth 1,000 gamerscore. It takes around 2-3 hours to unlock all of the achievements on Xbox One.
Mission Completed
Rotary King defeated
The Nest defeated
Mister Tentacle defeated
World 3 completed
Slimy Wall defeated
experience level 20 reached
Puffy defeated
the Explorer defeated
World 2 completed
Roller Star defeated
Panzer Boy defeated
experience level 10 reached
Jerry Jumper defeated
4000 enemies down
World 1 completed
The Shield Master defeated
support tower has killed 10 enemies
2000 enemies down
Bob The Blob defeated
A thousand enemies down.
20 fruits eaten