Here is the full list of all 48 Bully Beatdown achievements.
Finished The Game On Easy Difficulty
Kill 400 enemies.
Collect 100 coins.
Kill 250 enemies.
Perform 100 successful attacks in a row without being hit and before the Combo Timer runs out.
Perform 90 successful attacks in a row without being hit and before the Combo Timer runs out.
Perform 80 successful attacks in a row without being hit and before the Combo Timer runs out.
Perform 70 successful attacks in a row without being hit and before the Combo Timer runs out.
Perform 60 successful attacks in a row without being hit and before the Combo Timer runs out.
Perform 50 successful attacks in a row without being hit and before the Combo Timer runs out.
Perform 40 successful attacks in a row without being hit and before the Combo Timer runs out.
Perform 30 successful attacks in a row without being hit and before the Combo Timer runs out.
Kill 10 enemies while fart dazed.
Kill 100 enemies.
Maxed Out All Punch Upgrades
Maxed Out All Kick Upgrades
Maxed Out All Belly Upgrades
Maxed Out All Stomp Upgrades
Maxed Out All Bowl Upgrades
Maxed Out All Fart Upgrades
Maxed Out All Health Pickup Upgrades
Maxed Out All Health Regeneration Upgrades
Maxed Out All Energy Pickup Upgrades
Maxed Out All Energy Regeneration Upgrades
Finished The Game On Normal Difficulty
Finished The Game On Hard Difficulty
Finished The Game On Nightmare Difficulty
Discover the Save Jesus logo somewhere within the game.
Squash all bugs and rats throughout the game.
Fart on every enemy in the game.
Kill an enemy using only sandbag traps.
Stomp on a pile of newspapers.
Beat all levels regardless of difficulty at least once without dying.
Destroy every object in every level.
Find 10 hidden chocolates spread out in the game.
Kill 25 enemies while fart dazed.
Kill 50 enemies while fart dazed.
Kill 100 enemies while fart dazed.
Collect 250 coins.
Collect 500 coins.
Collect 1,000 coins.
Kill 550 enemies.
Kill 800 enemies.
Kill 1,100 enemies.
Kill 1,400 enemies.
Kill 1,700 enemies.
Kill 2,000 enemies.
Kill 2,500 enemies.