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