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