Here is the full list of all 81 Juanito Arcade Mayhem achievements.
Beat the ClonoBoss in Hardcore Mode.
Destroy 1000 platforms in the Monkey Gong game.
Beat all the levels in Hardcore Mode.
Die 3 consecutive times in a Monkey Gong level.
Die 3 consecutive times in a Boing level.
Lose all your lives in a Boing level due to the ball and rackets.
Destroy 200 Kung-Fu Blaster jars before they explode.
Die 3 consecutive times in a Kung-Fu Blaster level.
Lose all your lives in a Kung-Fu Blaster level due to the dragons.
Remove the snow from 2000 clonocells in the Snow Sises game.
Lose all your lives in a Snow Sises level due to the snowy cells.
Go around a Pillman level 5 times in the same direction.
Destroy 2000 Arkadroid blocks.
Summon a magic fairy.
Die 3 consecutive times in an Arkadroid level.
Win a level using only two pills in the Pillman game.
Destroy 20 or more clonocells with a single laser shot.
Get a 30 combo streak with the Eureka gun.
Get a 100 combo streak.
Get a 30 combo streak with the flamethrower.
Get a 30 combo streak with the Havoc gun.
Survive 10 minute in Survival Coop Mode.
Survive 5 minute in Survival Coop Mode.
Survive 3 minute in Survival Coop Mode.
Survive 1 minute in Survival Coop Mode.
Survive 10 minutes in Survival Mode.
Destroy 10000 clonocells.
Survive 5 minutes in Survival Mode.
Survive 3 minutes in Survival Mode.
Survive 1 minute in Survival Mode.
Get all the stars.
Beat the game.
Save the Monkey Gong video game.
Kill 2000 medium clonocells.
Lose all your lives in a Monkey Gong level due to the flames.
Get a 30 combo streak with the machine gun.
Destroy 20 clonocells while you're immune.
Kill 5000 small clonocells.
Win a level without getting hit by the flames in the Monkey Gong game.
Destroy 20 clonocells with a bomb.
Win a level without shooting cells in the Wonderland game.
Save the Boing video game.
Kill 500 big clonocells.
Win during a draw in the Boing game.
Win a level without getting hit by the ball in the Boing game.
Save the Kung-Fu Blaster video game.
Collect 100 clovers for St. Patrick's Day
Win a level without getting hit by a dragon in the Kung-Fu Blaster game.
Destroy 5000 clonocells.
Save the Snow Sises video game.
Die 3 consecutive times in a Snow Sises level.
Get the second upgrade to the Arcade Gun.
Win a level without getting hit by the snow in the Snow Sises game.
Die 3 consecutive times in a Pillman level.
Save the Pillman video game.
Destroy 10 or more clonocells with a single normal shot.
Win a level with the shield active.
Save the Wonderland video game.
Die 3 consecutive times in a Wonderland level.
Lose all your lives in a Wonderland level due to the axes.
Destroy 2000 clonocells.
Get the first upgrade to the Arcade Gun.
Win a level without getting hit by an axe in the Wonderland game.
Survive less than 30 seconds in Survival Mode.
Lose 3 consecutive times in a Blockits level.
Save the Arkadroid video game.
Destroy 20 clonocells while time is frozen.
Get a 50 combo streak.
Win a level with a large ship in the Arkadroid game.
Destroy 500 clonocells.
Lose in the first level of the first game.
Save the Blockits video game.
Lose all your lives in a Blockits level due to the blocks.
Survival Coop Mode unlocked.
Get a 20 combo streak.
Have more than 4 lives.
Survival Mode unlocked.
Win a level without getting hit by a block in the Blockits game.
Destroy every different Blockits block.
Complete the tutorial, first video game unlocked.
Get a 5 combo streak.