Here is the full list of all 50 Manic Mechanics achievements.
Earn 1 Cog on Scrapyard Shuffle.
Earn 1 Cog on all Betty's Scrapyard levels.
Earn 1 Cog on all Ohmar's Arcade levels.
Earn 1 Cog on all Otto's Industries levels.
Earn 1 Cog on all Verne's Aquapark levels.
Earn 1 Cog on all Roz's Ranch levels.
Earn 1 Cog on all Banshee Bay levels.
Complete the main campaign.
Earn 3 Cogs on all of Betty's Scrapyard levels.
Earn 3 Cogs on all of Ohmar's Arcade levels.
Earn 3 Cogs on all Otto's Industries levels.
Earn 3 Cogs on all Verne's Aquapark levels.
Earn 3 Cogs on all Roz's Ranch levels.
Earn 3 Cogs on all Banshee Bay levels.
Earn 3 Cogs on every level.
Unlock all playable characters.
Repair 300 vehicles.
Repair 600 vehicles.
Repair 750 vehicle parts.
Repair 1,500 vehicle parts.
Repair at least one of every vehicle type.
Repair at least one of every vehicle part.
Earn a Cog without fixing a single vehicle.
Earn a Cog within the first 60 seconds of a level.
Earn 3 Cogs within the first 2 minutes of a level.
Repair a vehicle using only premium parts.
Repair a vehicle with 1 second left on the clock.
Repair a vehicle within 1 second of it arriving.
Extinguish 50 fires.
Set another player on fire with the Sanding Station.
Use a fire extinguisher to repel a roaming ghost in Be Our Ghost.
Shock another player with a Charged Battery.
Lose a total of 5 fixed parts in a single level.
Respawn 10 times in a single level.
Attach a part to a vehicle while respawning.
Get hit by a bowling ball, a cow, a vehicle, and a sheep.
Fall into fuel, paint, lava, water, and a bottomless pit.
Get abducted in both Maize Runner and Roz's Challenge.
Complete a level with a friend.
Complete a level with 2 or more players with everyone playing as monkeys.
Beat a Manic Mechanic's high score.
Beat at least one high score of each Manic Mechanic.
Beat a Manic Mechanic Team high score.
Smash into 70 pumpkins across Octane Isle and Banshee Bay.
Complete Betty's Challenge without any vehicle getting stolen.
Complete Ohmar's Challenge without any vehicle getting electrocuted.
Complete Otto's Challenge without any fires starting.
Complete Capt. Verne's Challenge without letting the Kraken shake any parts off vehicles.
Complete Roz's Challenge without any player getting abducted or vaporized.
Complete Lupita's Challenge while stopping the werewolf at least 6 times.