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