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