Here is the full list of all 50 Bomberman Act:Zero achievements worth 1,000 gamerscore.
You have destroyed 1,000,000 Soft Blocks.
You have set 1,000,000 bombs.
You have had 10,000 battles.
You have been crushed to death 100 times by Pressure Blocks.
You have destroyed 100,000 Soft Blocks.
You have defeated 1,000 opponents.
You have defeated 500 opponents.
You have died 100 times to bombs you set.
You have set 100,000 bombs.
You have played using all of the characters.
You have played with both male and female frames.
You have cleared Single Battle mode within 100 minutes.
You have cleared Single Battle mode within 150 minutes.
You have cleared Single Battle mode within 200 minutes.
Single Battle mode is all clear! Get back to the surface!
You have cleared 90 screens in Single Battle mode.
You have had 1,000 battles.
You have cleared 80 screens in Single Battle mode.
You have cleared 70 screens in Single Battle mode.
You have cleared 60 screens in Single Battle mode.
You have died 100 times to time-up draws.
You have defeated 100 people in Battle Royal.
You have defeated 100 opponents.
You have created rooms and fought 100 battles.
You have reached a Battle Score of 1,000,000 points.
You have defeated 50 people in Battle Royal.
You have defeated 30 people in Battle Royal.
You have reached a Battle Score of 100,000 points.
You have reached a Battle Score of 50,000 points.
You have created rooms and fought 10 battles.
You have defeated 10 people in Battle Royal.
You have created a room and fought a battle.
You have reached a Battle Score of 10,000 points.
You have reached a Battle Score of 5,000 points.
You have won without obtaining any Power Up Panels.
You have set 10,000 bombs.
You have destroyed 10,000 Soft Blocks.
You have cleared 50 screens in Single Battle mode.
You have cleared 40 screens in Single Battle mode.
You have obtained the "Uhi-Uhi" Secret Panel.
You have obtained the "16-Shot" Secret Panel.
You have cleared 30 screens in Single Battle mode.
You have cleared 20 screens in Single Battle mode.
You have had 100 battles.
You have obtained the "Diggerman?" Secret Panel.
You have obtained the "Bomberman?" Secret Panel.
You have obtained Secret Panel "B."
You have set 1,000 bombs.
You have cleared 10 screens in Single Battle mode.
You have destroyed 1,000 Soft Blocks.