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
Purchase all personal upgrades
Unlock and listen to all the songs on the jukebox
$250,000 in the safe
Find and remove 100 pieces of gum
Beat Jimmy Goldman in Knuckles and Knees
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
Unlock endless mode in Slime Pipes
62 69 74 2e 6c 79 2f 49 71 54 36 7a 74
Pass level 3 of Line Terror
Kill 99 Zombies with each weapon in Zombat 2
Kill 9999 zombies in Zombat 2
Unlock and use the NTV Player
Replace the King Wash facia and make your father proud
Beat all the high scores on Brick, Toad, Racer, Flyguy and Snake in Knuckles and Knees
"...You Knew? How did you know that?!"
Land the plane 9 times in UFO Assault
Uncover all conspiracies in Blockchain
Feed the Princess in Woodgal's Adventure.
Complete a game of Solitaire
Set all machines to max price per play.
Lose everything and end up working at the Bestwurst
After upgrading footwear and glasses stare, zoomed in at the floor for 3 seconds
Complete 60 goals
Pass out in the arcade 10 times
Complete Barkanoid
Thump 333 Gophers
Clock Vostok 2093 once
Get to level 3 on adventure mode in Bomb Dudes
Clear all 3 cities in Racer Chaser
Inflict 5000 damage on the toilet
Drop 15 balls in one move on Bugai
Visit all of the tourist destinations in Bugai
Summon Woodguy Jr in Attack Vector
Have a daily income of over 2500
Shrink the King Wash to expand Arcade Paradise
Complete all objectives for 3 days running
Complete 30 goals
Pass out in the toilet
Clear any song with a perfect score on Cyber Dance
Buy all upgrades in Strike Gold
Listen to 10 messages on the answer machine
Complete 10 goals
Debug an Arcade Machine
Bin 250 pieces of trash.
Do nothing all day.
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