An achievement is obtained when a player completes a certain task within The Blockheads while signed in. On iOS versions of The Blockheads, this is done through Apple's native Game Center. On Android, this is done through Google Play. There are currently a total of 84 achievements totaling 680 points for The Blockheads.

New achievements have been added with every major update.

Name                   Description                                       Points
Wind In Your Sails	Ride in a Boat.                            	  10
Waste Not	        Sluice Gravel to find Ore.	                  5
Walls Of Steel	        Place a Steel Block.	                          5
Tycoon	                Buy or sell an item to another player at a Shop.  5
Two's Company	        Warp in a Second Blockhead.	                  10
Treasure Hunter	  Find a Treasure Chest.	                          5
Travel In Style	Ride a Donkey.	                                  10
Top Shelf	        Display something on a Shelf.    	          5
Toot Toot	        Blow the horn in a Steam Locomotive.	          5
Titanium	        Find some Titanium Ore.   	                  5
Tin Man	        Craft and wear an item of armor.	          5
Three's a Crowd	Warp in a Third Blockhead	                  10
Sunset	                Reach the West Equator.	                          10
Sunrise	        Reach the East Equator.   	                  10
Storyteller	        Start a Campfire.	                          10
Step Up	        Use a Staircase.	                          5
Spotlight	        Place a Steel Downlight or Uplight.	          5
Space Climber	        Get to Space.	                                  10
South Pole	        Reach the South Pole.	                          10
Sleep In Style	        Sleep in a Golden Bed.	                          5
Scenic Ride	        Share a Passenger Car with another player.	  5
Sapphire Portal	Upgrade Portal to Sapphire.	                  10
Sapphire Pickaxe	Craft a Sapphire Pickaxe.	                  10
Sapphire Chandelier	Craft a Sapphire Chandelier.	                  10
Ruby Portal	        Upgrade Portal to Ruby.	                          10
Ruby Pickaxe	        Craft a Ruby Pickaxe.	                          10
Ruby Chandelier	Craft a Ruby Chandelier.	                  10
Ring of Fire	        Eat a Chilli.	                                  10
Rich Earth	        Plant something in compost.	                  10
Resurrection	        Bring a Blockhead back from the dead.	          5
Pyro	                Burn something.	                                  10
Portal Chest	        Store something in a Portal Chest.	          5
Poison Arrow	        Fire a Poison arrow from a Golden Bow.	          5
Platinum	        Find some Platinum Ore.	                          5
Pig Iron	        Craft iron from Pig Iron at an Electric Furnace.  5
Paparazzi	        Take a photo.	                                  10
Palace Builder	        Build with Gold.	                          10
Painting	        Paint and hang a painting.	                  5
North Pole	        Reach the North Pole.	                          10
Mountaineer	        Climb the highest mountain.	                  10
Lucy	                Harvest a Diamond from a Diamond Tree.	          5
Life From Stone	Find a Lime.	                                  5
Jetpack	        Fly with a Jetpack.	                          5
Jaws	                Hang a Shark Jaw on the wall.	                  5
Iron Age	        Craft Iron.	                                  10
Hot Stuff	        Reach the Center of the World.	                  10
Home Sweet Home	Craft and place a Sign.	                          5
Holy Smokes	        Wear a full suit of Carbon Fiber Armor.	          5
High Five	        Warp in a fifth blockhead	                  5
Hat	                Craft and wear a Hat.	                          10
Hard As Nails	        Craft Steel.	                                  10
Greenfingers	        Sow a Seed.	                                  10
Get Over Here!	        Kill a Scorpion.	                          5
Genetic Tinkerer	Plant a Tulip Seed.	                          5
Four's a Party	        Warp in a Fourth Blockhead	                  5
Fire And Water	        Find or create Basalt and mine it.	          10
Find An Emerald	Find an Emerald.	                          10
Find An Amethyst	Find an Amethyst.	                          10
Find A Sapphire	Find a Sapphire.	                          10
Find A Ruby	        Find a Ruby.	                                  10
Find A Diamond	        Find a Diamond.	                                  10
Espressoholic	        Drink a cup of Coffee.	                          10
Emerald Portal	        Upgrade Portal to Emerald.	                  10
Emerald Pickaxe	Craft an Emerald Pickaxe.	                  10
Emerald Chandelier	Craft an Emerald Chandelier.	                  10
Ding	                Use an Elevator.	                          5
Diggy Diggy Hole	Mine Stone with a Pickaxe.	                  10
Diamond Portal	        Upgrade Portal to Diamond.	                  10
Diamond Pickaxe	Craft a Diamond Pickaxe.	                  10
Diamond Chandelier	Craft a Diamond Chandelier.	                  10
Decorator	        Paint something.	                          10
Conspiracy Theory	Craft and wear a Tin Foil Hat.	                  5
Color Splash	        Dye an item of Clothing.	                  10
Clothing	        Craft and wear an item of Clothing.	          10
Clean Energy	        Craft and place a Solar Panel.	                  5
Circumnavigator	Get right around the entire Planet.	          10
Chef	                Cook a Dodo Stew or a Fish Curry.	          5
Bronze Age	        Craft Bronze.	                                  10
Brighter Light	        Place a Lantern.	                          10
Blue Fury	        Defeat a Cave Troll.	                          5
Blockmarket	        Buy or sell something at a Trade Portal.	  5
Bling	                Craft a Gold Pickaxe.	                          10
Attraction	        Use a Magnet to extract Iron Ore.	          5
Archer	                Fire an arrow from a bow.	                  5
Ankle Biter	        Catch a baby Shark in a Bucket.	                  5
Angler	                Catch a Fish with a Fishing Rod.	          5
Amethyst Portal	Upgrade Portal to Amethyst.	                  10