Here is the full list of all 31 Mad Bullets achievements.
Reach level 20!
Reach level 12!
Purchase all upgrades!
Complete 7 daily goals!
Shoot 300 piranhas!
Shoot 150 ninjas!
Shoot 100 iron bandits!
Shoot 1000 most wanted posters!
Complete 30 goals!
Reach level 6!
Fire your gun 1000 times in a single round!
Shoot all kinds of objects at least once!
Shoot 75 pieces of underwear!
Don't let enemies escape for 3 minutes!
Return to the village after paying a visit to every scene in a single round.
Avoid injuries in the first 5 minutes of a single round!
Shoot 50 bathtubs!
Complete all dangerous areas without losing a badge!
Die within the first 15 seconds of a single round!
Shoot 50 bullets right in front of your face!
Keep earning score for 2 minutes without stopping firing for more than 3 seconds!
Survive the rocky area without losing any badges!
Shoot 50 enemies in a row before they shoot!
Shoot 50 sacks in a single round!
Shoot all bandits at least once!
Survive the Mexican area without losing any badges!
Shoot 500 bandits!
Visit all scenes at least once!
Spend money in the shop!
Reach level 2!
Survive the village without losing any badges!