Here is the full list of all 54 Arcade Paradise achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Shrink the King Wash to expand Arcade Paradise
After upgrading footwear and glasses stare, zoomed in at the floor for 3 seconds
Find and remove 100 pieces of gum
Have a daily income of over 2500
complete all goals on a machine
Inflict 5000 damage on the toilet
Complete 10 goals
Debug an Arcade Machine
Bin 250 pieces of trash.
Get 3 consecutive S-Ranks throwing garbage into the dumpster
Wait a second... I'd recognise that voice anywhere!
Do nothing all day.
Purchase and recieve delivery of your first new Arcade Machine
Empty all 4 hoppers at the start of the game
Enter the Laundrette
Lose everything and end up working at the Bestwurst
Replace the King Wash facia and make your father proud
Uncover all conspiracies in Blockchain
Clock Vostok 2093 once
Have at least one of each colour ball in play on Graffiti Ballz
Feed the Princess in Woodgal's Adventure.
"...You Knew? How did you know that?!"
Complete all objectives for 3 days running
Buy all upgrades in Strike Gold
Drop 15 balls in one move on Bugai
Unlock and listen to all the songs on the jukebox
Set all machines to max price per play.
Complete a game of Solitaire
Beat all the high scores on Brick, Toad, Racer, Flyguy and Snake in Knuckles and Knees
Pass out in the toilet
Listen to 10 messages on the answer machine
Purchase all personal upgrades
$250,000 in the safe
complete all goals on 15 machines
Complete 30 goals
Complete 60 goals
Complete 99 to do list items
Complete Barkanoid
Unlock endless mode in Slime Pipes
62 69 74 2e 6c 79 2f 49 71 54 36 7a 74
Beat Jimmy Goldman in Knuckles and Knees
Kill 99 Zombies with each weapon in Zombat 2
Kill 9999 zombies in Zombat 2
Clear any song with a perfect score on Cyber Dance
Visit all of the tourist destinations in Bugai
Summon Woodguy Jr in Attack Vector
Thump 333 Gophers
Pass out in the arcade 10 times
Pass level 3 of Line Terror
Unlock and use the NTV Player
Land the plane 9 times in UFO Assault
Get to level 3 on adventure mode in Bomb Dudes
Clear all 3 cities in Racer Chaser
Fully upgrade your craft in Spacerace