To get the achievement, you need to complete Chapter 1.

To get the achievement, you need to complete Chapter 2.

To get the achievement, you need to complete Chapter 3.

To get the achievement, you need to complete Chapter 4.

To get the achievement, you need to complete Chapter 5.

To get the achievement, you need to complete all levels in the game, including optional ones.

To get the achievement, you need to watch the entire credits roll after the end of the game.

To get the achievement, you need to read all the signposts in the game. To find out which signposts you haven't read yet, go to <Steam-folder>\userdata\<user-id>\3385670\remote and open the savegame.dat file using Notepad. Here you can see several code blocks that correspond to the Chapters and levels you have completed. In each block you need to check the value of the variable “readSignposts”, if it is equal to false, then you have not read the signposts in this level. However, you need to check only those blocks that refer to existing levels in the game. If the value of variables “bestTime” and “bestMoves” is equal to 2147483647, then the block refers to a nonexistent level.

To get the achievement, you need to launch the goo ball into space in the main menu of the game.

To get the achievement, you need to wake up a goo ball by pushing it with another goo ball. It is easiest to complete in the “A Familiar Divide” level in Chapter 1.

To get the achievement, you need to use the time bugs 100 times. The achievement is cumulative and is completed throughout the game.

To get the achievement, you need to throw the goo ball directly into the pipe and it must not land on any structures. Can be easily completed in the “Juicer” level in Chapter 1.

To get the achievement, you need to throw the goo ball directly into the pipe and it must not land on any structures, also the pipe must be offscreen. Can be easily completed in the same way as “Swoosh 1”. Select the “Juicer” level in Chapter 1 and throw the goo ball from a spot, where you can't see the pipe.

To get the achievement, you need to build a tower at least 16 units tall. To do this, select the “Leaning Tower” level in Chapter 2 and build the tower all the way to the sky.

To get the achievement, you need to complete any level by collecting more than 800 goo balls. To do this, select the “Bridge to Grow Where” level in Chapter 2 and build the next structure, which will allow you to collect goo balls endlessly.

To get the achievement, you need to destroy 120+ goo balls in any level. Can be easily completed in the same way as the “I think you have too many balls?” achievement. Select the “Bridge to Grow Where” level in Chapter 2 and build the next structure, which will allow you to collect goo balls endlessly. After that, aim the goo ball thrower into the abyss and wait for the achievement to complete.
You can also easily get this achievement, if you perfectly complete the “Pachinkgoo” level in Chapter 1.

To get the achievement, you need to collect 5 more goo balls than the OCD requirement. Can be easily completed in the same way as the “I think you have too many balls?” achievement. Select the “Bridge to Grow Where” level in Chapter 2 and build the next structure, which will allow you to collect goo balls endlessly.

To get the achievement, you need to complete the level using 3 fewer moves than the OCD requirement. Can be easily completed in the “Jelly School” level in Chapter 2. Instead of building a tower of goo, you can simply wait for the ink to start dripping down on its own.

To get the achievement, you need to complete the level 10 seconds faster than the OCD requirement. Can be easily completed in the “Merging Tower” level in Chapter 3. If you build just one tower, you can save a lot of time.

To get the achievement, you need to complete the level in 0 moves. To do this, select the “Blowfish” level in Chapter 2 and push the flying structure with goo balls. As a result, the level will be completed in 0 moves.
You can also complete this achievement in the “River of Fire” level in Chapter 3. To do this, throw the goo balls as shown in the screenshots. First, you need to push out some lava to set the oil on fire, then use the burning oil to set the construction of goo balls on fire. In the end, the level will be completed in 0 moves.

To get the achievement, you need to destroy the "This Way Up" item. To do this, select the “Gravity Bridge” level in Chapter 4 and throw the "This Way Up" item into the abyss, then it will break.

To get the achievement, you need to suck the "This Way Up" item into the pipe. To do this, select the “Gravity Bridge” level in Chapter 4 and gently bring the "This Way Up" item to the pipe, then let it go. The "This Way Up" item counts as 1 extra goo ball.

To get the achievement, you need to complete any golf level, using 1 move less than the OCD requirement. This achievement can be completed on two levels - "Fairway Inferno" and "Here Come the Windmills". It is important to consider that you need to make exactly 1 less move than is required for OCD. So if you need to make 14 moves for the OCD, you need to make 13 moves to get the achievement, even if you can do much less. To reduce the number of moves made in the "Fairway Inferno" level, use sleeping goo balls, otherwise it just depends on your accuracy. If you have made too few moves, simply use unnecessary goo balls, until you have exactly 1 move less than the OCD requirement.
To reduce the number of moves made in the “Here Come the Windmills” level, you need to push golf balls onto a flying structure using a balloon.

To get the achievement, you must build a structure of 140+ goo balls. To do this, select the “Hot Springs” level in Chapter 5 and use all available goo balls to form a single unbreakable structure.

To get the achievement, you need to complete all 3 OCD requirements in any level. it's not necessary to do them simultaneously.

To get the achievement, you need to complete all 3 OCD requirements simultaneously in any level. Can be easily completed in the first level of the game.

To get the achievement, you need to complete all 3 OCD requirements in each level in Chapter 1.

To get the achievement, you need to complete all 3 OCD requirements in each level in Chapter 2.

To get the achievement, you need to complete all 3 OCD requirements in each level in Chapter 3.

To get the achievement, you need to complete all 3 OCD requirements in each level in Chapter 4.

To get the achievement, you need to complete all 3 OCD requirements in each level in Chapter 5.

To get the achievement, you need to complete all levels in the game, including optional ones, in less than 3 hours. The achievement must be completed in a new save slot, if you have already played more than 3 hours in the main save slot.

To get the achievement, you need to delete a 100% completed save slot. It's best to delete the save slot you'll have left after completing the “Marathoner” achievement.