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