Here is the full list of all 18 Bomb Escape achievements.
Unlock Jeff in your inventory
Collect 25 shields
Make more than 500 points in one match
Use Adam Special 30 times
Play 50 matches
Make 700 points in one match
Make 950 points in multiplayer mode
Unlock Scarlet in your inventory
Use Scarlet Special 6 times in a single match
Play 15 matches with Naruto
Make 830 points with Dylan in a single match
Collect 100 coins with Emily
Let the spike touch Musician Shield 16 times
Stay under Bruce Shield and make 500 points in solo mode
Make 3000 points in 3 consecutive matches
Unlock Naruto, Musician, Jeff, Emily and Scarlet
Complete all missions on page 1,2,3 and 4
Unlock Turtle, Eddy, Bruce, Dylan