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