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.
Pass level 3 of Line Terror
Purchase all personal upgrades
Beat Jimmy Goldman in Knuckles and Knees
Clear all 3 cities in Racer Chaser
Pass out in the arcade 10 times
Unlock endless mode in Slime Pipes
complete all goals on 15 machines
Drop 15 balls in one move on Bugai
Have at least one of each colour ball in play on Graffiti Ballz
Fully upgrade your craft in Spacerace
Kill 99 Zombies with each weapon in Zombat 2
Kill 9999 zombies in Zombat 2
Set all machines to max price per play.
$250,000 in the safe
Complete Barkanoid
62 69 74 2e 6c 79 2f 49 71 54 36 7a 74
Beat all the high scores on Brick, Toad, Racer, Flyguy and Snake in Knuckles and Knees
Unlock and listen to all the songs on the jukebox
Complete 99 to do list items
Uncover all conspiracies in Blockchain
Summon Woodguy Jr in Attack Vector
Complete all objectives for 3 days running
Land the plane 9 times in UFO Assault
Complete a game of Solitaire
Complete 60 goals
Unlock and use the NTV Player
Replace the King Wash facia and make your father proud
Listen to 10 messages on the answer machine
Find and remove 100 pieces of gum
Pass out in the toilet
Lose everything and end up working at the Bestwurst
"...You Knew? How did you know that?!"
After upgrading footwear and glasses stare, zoomed in at the floor for 3 seconds
Get to level 3 on adventure mode in Bomb Dudes
Visit all of the tourist destinations in Bugai
Clock Vostok 2093 once
Inflict 5000 damage on the toilet
Thump 333 Gophers
Complete 30 goals
Shrink the King Wash to expand Arcade Paradise
Clear any song with a perfect score on Cyber Dance
Have a daily income of over 2500
Buy all upgrades in Strike Gold
Feed the Princess in Woodgal's Adventure.
Debug an Arcade Machine
Complete 10 goals
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