Here is the full list of all 25 Super Bomb Rush! achievements worth 1,000 gamerscore.
Complete every Challenge in the Challenge Panel
Unlock Goal Rush Mode
Clear Arcade Mode
Clear Master Mode
Clear Legendary Mode
Clear Goal Rush Mode
Play a round of Versus Mode
Clear Co-op Mode
Defuse a Legendary bomb (Arcade, Co-op, Goal Rush)
Accumulate 5000 attempts in total
Accumulate 1,000,000 Rush Coins
Reach MLG Rank
Activate a Bonus Button
Complete the Master Exploder Challenge
Complete the Legends Never Die Challenge
Complete the Pro Hobbyist Challenge
Complete the Play It Again Sam Challenge
Complete the Master Of Defusal Challenge
Complete the Hey, Big Spender Challenge
Complete the Frenemies Challenge
Complete the Bestest Buds Challenge
Complete a Social Challenge
Reset your game progress
Complete an Elite Challenge
Complete an Uber Challenge