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