Here is the full list of all 18 Tyler achievements.
Destroy 4 barrels in one shot
Activate 10 levers using the Spawn
Complete all the 6x6 levels
Destroy 4 bombs in one shot
Destroy 6 bombs in one shot using the detonator
Extinguish 3 flames in one shot
Activate a lever using the Spawn
Destroy 3 bombs in one shot
Get killed by a cannon shot while destroying a bomb
Complete all the 5x5 levels
Destroy 100 bombs
Destroy a barrel through a flame
Get the first Key
Complete all the 7x7 levels
Complete all the 8x8 levels
Destroy an obstacle from the further symmetrical distance
Collect all the trophies
Complete all the game levels