Before starting and while still in main menu, click on "Learn language" and choose the following mode:

Note: make sure that it says "Quiz" on the right side, and not "Normal".

Doing so will enable the quiz mode.
Quiz mode is a multi-choice question minigame that shows up after each death. Follow the "All Quiz Answers" section for all correct choices.

Achievements related to answering correctly:

Achievements related to answering incorrectly:

᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁・♡・᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁

All the achievements listed in this section are tied to game completion.
Most are pretty easy for seasoned players, with the exception of level 3, which can take more or less tries depending on player's skill.
Keep in mind that game controls are extremely bad, so be prepared for some frustration.


Third is by far the hardest level in my opinion.
After surviving for 50 seconds, you will start getting a super annoying 9-block pattern. The best way to deal with those is by staying at the middle and taking the spacing between any 4 blocks, as shown in the example below.

Example:
It takes a bit to master this technique, but it's definitely the easiest way to get through.


This is the easiest level due to a glitch.
Simply keep approaching to one of the corners to easily survive the 100 seconds. Only real task here is to continuously press towards a corner, else you will get pushed out resulting in an instant death.

᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁・♡・᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁


Those can be unlocked by simply spamming the pause button.


And all the rest are all self-explanatory.
Note that the play 250 times achievement requires dying, so switch to "normal" mode in "Learn language" to avoid having to answer a question after each death.

᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁・♡・᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁

Use CTRL+F to find a specific answer.

᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁・♡・᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁᠁