Full list of all 54 Overcooked! 2 achievements worth 3,000 gamerscore. It takes around 8-10 hours to unlock all of the achievements in the base game.
The base game contains 26 achievements worth 1,000 Gamerscore, and there are 6 DLC packs containing 28 achievements worth 2,000 Gamerscore.
Get 3 stars on all hidden levels
Win 10 games in versus mode
Finish 15 Arcade games
Finish 15 versus games
Get 3 stars on every level in World 6
Get 3 stars on every level in World 4
Unlock all the chefs
Put 99 items in the bin
Throw 100 ingredients into a cooking pot
Catch 250 items
Get 3 stars on every level in World 5
Wash 300 plates
Deliver 1000 Meals
Throw 500 items
Chop 800 items
Complete the main story campaign
Deliver every type of meal in the game
Hit all the switches on the world map
Go through portals 75 times
Get 3 stars on every level in World 3
Use every emote
Get 3 stars on every level in World 2
Get 3 stars on every level in World 1
Extinguish a burning kitchen
Complete the tutorial level
Complete a level by doing all the recipes in order
Get 3 stars on all Surf 'n' Turf levels
Get 3 stars on every level in Surf 'n' Turf World 3
Get 3 stars on every level in Surf 'n' Turf World 1
Use the Bellows on BBQs 500 times
Deliver every type of meal in Surf 'n' Turf
Get 3 stars on every level in Surf 'n' Turf World 2
Wash 150 dirty plates or glasses with the water gun
Get 3 stars on every level in Campfire Cook Off World 3
Get 3 stars on all Campfire Cook Off levels
Burn 300 pieces of wood
Get 3 stars on every level in Campfire Cook Off World 2
Get 3 stars on every level in Campfire Cook Off World 1
Deliver every type of meal in Campfire Cook Off
Take 500 items from backpacks
Get 3 stars on every level in Night of the Hangry Horde World 3
Get 3 stars on all Night of the Hangry Horde levels with a star rating
Get 3 stars on every level in Night of the Hangry Horde World 2
Get 3 stars on every level in Night of the Hangry Horde World 1
Chop 500 ingredients using the guillotine
Survive all horde stages in Night of the Hangry Horde with full kitchen health
Burn 300 buckets of coal in the furnace
Get 3 stars on every level in Carnival of Chaos World 2
Get 3 stars on all Carnival of Chaos levels
Get 3 stars on every level in Carnival of Chaos World 3
Add mustard or ketchup to a recipe 100 times
Deliver every type of meal in Carnival of Chaos
Get 3 stars on every level in Carnival of Chaos World 1
Fire a Chef from a Cannon 100 times