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.
Feed the Princess in Woodgal's Adventure.
complete all goals on 15 machines
Unlock and listen to all the songs on the jukebox
$250,000 in the safe
Beat Jimmy Goldman in Knuckles and Knees
Kill 9999 zombies in Zombat 2
Kill 99 Zombies with each weapon in Zombat 2
Fully upgrade your craft in Spacerace
Pass level 3 of Line Terror
Purchase all personal upgrades
Uncover all conspiracies in Blockchain
Have at least one of each colour ball in play on Graffiti Ballz
Visit all of the tourist destinations in Bugai
Complete Barkanoid
Complete 60 goals
62 69 74 2e 6c 79 2f 49 71 54 36 7a 74
Unlock and use the NTV Player
Replace the King Wash facia and make your father proud
Unlock endless mode in Slime Pipes
Pass out in the arcade 10 times
Complete 99 to do list items
Drop 15 balls in one move on Bugai
Beat all the high scores on Brick, Toad, Racer, Flyguy and Snake in Knuckles and Knees
"...You Knew? How did you know that?!"
Get to level 3 on adventure mode in Bomb Dudes
Lose everything and end up working at the Bestwurst
Find and remove 100 pieces of gum
Complete a game of Solitaire
Thump 333 Gophers
Clock Vostok 2093 once
Inflict 5000 damage on the toilet
Shrink the King Wash to expand Arcade Paradise
Complete 30 goals
Have a daily income of over 2500
Summon Woodguy Jr in Attack Vector
Land the plane 9 times in UFO Assault
Clear any song with a perfect score on Cyber Dance
Buy all upgrades in Strike Gold
After upgrading footwear and glasses stare, zoomed in at the floor for 3 seconds
Debug an Arcade Machine
Complete all objectives for 3 days running
Bin 250 pieces of trash.
Complete 10 goals
Clear all 3 cities in Racer Chaser
Pass out in the toilet
Set all machines to max price per play.
Get 3 consecutive S-Ranks throwing garbage into the dumpster
Wait a second... I'd recognise that voice anywhere!
Listen to 10 messages on the answer machine
complete all goals on a machine
Do nothing all day.
Purchase and recieve delivery of your first new Arcade Machine
Empty all 4 hoppers at the start of the game
Enter the Laundrette